actinometer

1. Any of several radiometric instruments, such as a pyrheliometer, used chiefly for meteorological measurements of terrestrial and solar radiation.

2. Any of various instruments for measuring the intensity of incident radiation.

3. One in which the intensity of radiation is measured by the speed of a photochemical reaction.

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Top Words by points	Points	Word Game
actinometer	15	Scrabble

2 Letters	Scrabble® Points
ae	2
ai	2
am	4
an	2
ar	2
at	2
em	4
en	2
er	2
et	2
in	2
it	2
ma	4
me	4
mi	4
mo	4
na	2
ne	2
no	2
oe	2
oi	2
om	4
on	2
or	2
re	2
ta	2
te	2
ti	2
to	2

3 Letters	Scrabble® Points
ace	5
act	5
aim	5
ain	3
air	3
ait	3
ami	5
ane	3
ani	3
ant	3
arc	5
are	3
arm	5
art	3
ate	3
att	3
cam	7
can	5
car	5
cat	5
cee	5
con	5
cor	5
cot	5
ear	3
eat	3
eco	5
eme	5
emo	5
eon	3
era	3
ere	3
ern	3
eta	3
ice	5
ion	3
ire	3
mac	7
mae	5
man	5
mar	5
mat	5
men	5
met	5
mic	7
mir	5
moa	5
moc	7
moi	5
mon	5
mor	5
mot	5
nae	3
nam	5
nee	3
net	3
nim	5
nit	3
nom	5
nor	3
not	3
oar	3
oat	3
oca	5
oma	5
one	3
ora	3
orc	5
ore	3
ort	3
rai	3
ram	5
ran	3
rat	3
rec	5
ree	3
rei	3
rem	5
ret	3
ria	3
rim	5
rin	3
roc	5
roe	3
rom	5
rot	3
tae	3
tam	5
tan	3
tao	3
tar	3
tat	3
tea	3
tec	5
tee	3
ten	3
tet	3
tic	5
tie	3
tin	3
tit	3
toe	3
tom	5
ton	3
tor	3
tot	3
aro	3

4 Letters	Scrabble® Points
acme	8
acne	6
acre	6
acro	6
aeon	4
aero	4
airn	4
airt	4
amen	6
amie	6
amin	6
amir	6
ante	4
anti	4
arco	6
atom	6
cain	6
came	8
cami	8
camo	8
cane	6
cant	6
care	6
carn	6
cart	6
cate	6
cent	6
cere	6
cero	6
cert	6
cete	6
ciao	6
cine	6
cion	6
cire	6
cite	6
coat	6
coin	6
coir	6
coma	8
come	8
cone	6
coni	6
core	6
corm	8
corn	6
cote	6
cram	8
crit	6
earn	4
emic	8
emir	6
emit	6
erne	4
etic	6
etna	4
icon	6
inro	4
into	4
iota	4
iron	4
item	6
mace	8
main	6
mair	6
mane	6
mano	6
marc	8
mare	6
mart	6
mate	6
matt	6
mean	6
meat	6
meet	6
meno	6
merc	8
mere	6
meta	6
mete	6
mica	8
mice	8
mien	6
mina	6
mine	6
mint	6
mire	6
mite	6
mitt	6
moan	6
moat	6
mora	6
more	6
morn	6
mort	6
mote	6
mott	6
name	6
naoi	4
narc	6
near	4
neat	4
neem	6
nema	6
nett	4
nice	6
nite	4
noir	4
noma	6
nome	6
nori	4
norm	6
nota	4
note	4
omen	6
omer	6
omit	6
once	6
orca	6
otic	6
race	6
rain	4
rami	6
rani	4
rant	4
rate	4
rato	4
ream	6
rein	4
reno	4
rent	4
rete	4
rice	6
rime	6
riot	4
rite	4
roam	6
roan	4
rota	4
rote	4
roti	4
tace	6
taco	6
tact	6
tain	4
tame	6
tare	4
tarn	4
taro	4
tart	4
tate	4
team	6
tear	4
teat	4
teem	6
teen	4
tein	4
tent	4
term	6
tern	4
tian	4
tier	4
time	6
tine	4
tint	4
tire	4
tiro	4
toea	4
toit	4
tome	6
tone	4
tora	4
torc	6
tore	4
tori	4
torn	4
tort	4
tote	4
tram	6
tree	4
trem	6
tret	4
trim	6
trio	4
trot	4
nare	4
arie	4
cria	6

5 Letters	Scrabble® Points
acorn	7
actin	7
actor	7
aerie	5
aimer	7
ameer	7
ament	7
amice	9
amine	7
amino	7
amnic	9
amnio	7
amort	7
amrit	7
anime	7
antic	7
antre	5
areic	7
arene	5
arete	5
armet	7
atone	5
attic	7
cairn	7
cameo	9
caner	7
canoe	7
canto	7
caret	7
carom	9
carte	7
cater	7
cento	7
ceria	7
citer	7
coati	7
comae	9
comer	9
comet	9
comte	9
conte	7
coria	7
cotan	7
cotta	7
crane	7
crate	7
cream	9
creme	9
crime	9
crone	7
eaten	5
eater	5
emote	7
enact	7
enate	5
enema	7
enorm	7
enter	5
entia	5
erect	7
erica	7
inarm	7
inert	5
inter	5
intro	5
irate	5
irone	5
macer	9
macon	9
macro	9
manic	9
manor	7
mater	7
matin	7
matte	7
meant	7
menta	7
mento	7
merit	7
meter	7
metre	7
metro	7
micra	9
micro	9
minae	7
mince	9
miner	7
minor	7
miter	7
mitre	7
moira	7
moire	7
monic	9
monie	7
monte	7
morae	7
motet	7
motte	7
nacre	7
namer	7
narco	7
naric	7
nicer	7
niece	7
niter	5
nitre	5
nitro	5
noria	5
noter	5
oaten	5
oater	5
ocean	7
ocrea	7
octan	7
octet	7
oncet	7
ontic	7
orate	5
orcin	7
ottar	5
otter	5
racon	7
ramee	7
ramen	7
ramet	7
ramie	7
ramin	7
rance	7
ranee	5
ratio	5
react	7
recit	7
recon	7
recta	7
recti	7
recto	7
reman	7
remet	7
remit	7
rente	5
retem	7
retia	5
retie	5
riant	5
roman	7
rotte	5
tacet	7
tacit	7
taint	5
tamer	7
tanto	5
taroc	7
tarot	5
tater	5
tecta	7
tenet	5
tenia	5
tenor	5
terai	5
terce	7
terne	5
tetra	5
tetri	5
timer	7
tinct	7
tinea	5
titan	5
titer	5
titre	5
toman	7
toner	5
tonic	7
toric	7
torta	5
torte	5
totem	7
toter	5
trace	7
tract	7
train	5
trait	5
treat	5
treen	5
triac	7
trice	7
trine	5
trite	5
trona	5
trone	5
natto	5

6 Letters	Scrabble® Points
acetin	8
action	8
aeonic	8
airmen	8
amerce	10
anemic	10
anomic	10
anomie	8
aortic	8
aroint	6
atomic	10
atoner	6
atonic	8
attire	6
attorn	6
camion	10
canoer	8
canter	8
cantor	8
careen	8
carmen	10
carnet	8
carnie	8
carton	8
cation	8
cattie	8
cement	10
cenote	8
centai	8
center	8
centra	8
centre	8
cerate	8
cerite	8
cermet	10
cetane	8
cinema	10
citron	8
coatee	8
coater	8
coiner	8
comate	10
contra	8
cornea	8
cornet	8
cortin	8
cottae	8
cottar	8
cotter	8
craton	8
create	8
cretin	8
ecarte	8
emetic	10
emetin	8
emoter	8
enamor	8
enatic	8
encore	8
entera	6
entice	8
entire	6
ermine	8
erotic	8
etamin	8
iceman	10
icemen	10
imaret	8
income	10
inmate	8
intact	8
intort	6
macron	10
manioc	10
manito	8
mantic	10
marine	8
marten	8
martin	8
matier	8
matric	10
matron	8
matter	8
mattin	8
meaner	8
meanie	8
menace	10
mentor	8
merino	8
metate	8
meteor	8
metica	10
metier	8
metric	10
micron	10
mincer	10
minter	8
mitten	8
moaner	8
moreen	8
natter	6
neater	6
nectar	8
netter	6
noetic	8
norite	6
notate	6
notice	8
oatier	6
ocreae	8
octane	8
octant	8
omenta	8
omerta	8
orcein	8
orient	6
ornate	6
raceme	10
racino	8
ratine	6
ration	6
ratite	6
ratten	6
ratton	6
recane	8
recant	8
recent	8
recite	8
recoat	8
recoin	8
reemit	8
remain	8
remate	8
remint	8
remote	8
rename	8
retain	6
reteam	8
retime	8
retina	6
retine	6
retint	6
rotate	6
rotten	6
tamein	8
tanrec	8
tenace	8
teniae	6
tenrec	8
tenter	6
tentie	6
tercet	8
tierce	8
tinter	6
titman	8
titmen	8
tomcat	10
toneme	8
tonier	6
torten	6
trance	8
tricot	8
triene	6
triton	6
retcon	8

7 Letters	Scrabble® Points
acetone	9
aconite	9
amniote	9
arenite	7
ariette	7
atretic	9
carmine	11
carotin	9
catmint	11
cattier	9
cementa	11
centare	9
centime	11
centimo	11
ceratin	9
certain	9
citator	9
citrate	9
cittern	9
cointer	9
coremia	11
cornett	9
cortina	9
coterie	9
cottier	9
creatin	9
cremate	11
crenate	9
emerita	9
emirate	9
emitter	9
enactor	9
encomia	11
enteric	9
enticer	9
entreat	7
erotica	9
etamine	9
incomer	11
intreat	7
iterant	7
iterate	7
mantric	11
marconi	11
matinee	9
meatier	9
menacer	11
minaret	9
minorca	11
moraine	9
mortice	11
nattier	7
nematic	11
nettier	7
nictate	9
nitrate	7
noticer	9
ocreate	9
omitter	9
onetime	9
raiment	9
ratteen	7
reenact	9
retinae	7
ricotta	9
romaine	9
romance	11
tacrine	9
taction	9
taenite	7
tantric	9
teatime	9
tentier	7
termite	9
ternate	7
tertian	7
tetanic	9
tomenta	9
tonearm	9
tonemic	11
tonetic	9
torment	9
totemic	11
trainee	7
tritoma	9
tritone	7

8 Letters	Scrabble® Points
actioner	10
amoretti	10
anoretic	10
antimere	10
carotene	10
centiare	10
coinmate	12
contrite	10
cornetti	10
creatine	10
creation	10
erection	10
increate	10
interact	10
intercom	12
intermat	10
iterance	10
martinet	10
meteoric	12
neoteric	10
reaction	10
reticent	10
romantic	12
taconite	10
tenorite	8
tentoria	8
traction	10
trecento	10

9 Letters	Scrabble® Points
carnotite	11
cremation	13
emittance	13
manticore	13
octameter	13
orientate	9
terminate	11

10 Letters	Scrabble® Points
marionette	12
remittance	14

11 Letters	Scrabble® Points
actinometer	15