quaternion

1. A set of four persons or items.

2. Mathematics Any number of the form a + bi + cj + dk where a, b, c, and d are real numbers, ij = k, i2 = j2 = -1, and ij = -ji. Under addition and multiplication, quaternions have all the properties of a field, except multiplication is not commutative.

3. A set of four parts, things, or persons.

4. Any of a set of numbers that comprise a four-dimensional vector space with a basis consisting of the real number 1 and three imaginary units that follow special rules of multiplication, and that are used especially in computer graphics, robotics, and animation to rotate objects in three dimensions.

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Top Words by points	Points	Word Game
quaternion	19	Scrabble

2 Letters	Scrabble® Points
ae	2
ai	2
an	2
ar	2
at	2
en	2
er	2
et	2
in	2
it	2
na	2
ne	2
no	2
nu	2
oe	2
oi	2
on	2
or	2
qi	11
re	2
ta	2
te	2
ti	2
to	2
un	2
ut	2

3 Letters	Scrabble® Points
ain	3
air	3
ait	3
ane	3
ani	3
ant	3
are	3
art	3
ate	3
ear	3
eat	3
eau	3
eon	3
era	3
ern	3
eta	3
inn	3
ion	3
ire	3
nae	3
nan	3
net	3
nit	3
nor	3
not	3
nun	3
nut	3
oar	3
oat	3
one	3
ora	3
ore	3
ort	3
our	3
out	3
qat	12
qua	12
rai	3
ran	3
rat	3
rei	3
ret	3
ria	3
rin	3
roe	3
rot	3
rue	3
run	3
rut	3
tae	3
tan	3
tao	3
tar	3
tau	3
tea	3
ten	3
tie	3
tin	3
toe	3
ton	3
tor	3
tui	3
tun	3
uni	3
urn	3
uta	3
ute	3
aro	3

4 Letters	Scrabble® Points
aeon	4
aero	4
airn	4
airt	4
anon	4
ante	4
anti	4
aunt	4
auto	4
earn	4
etna	4
etui	4
euro	4
inro	4
into	4
iota	4
iron	4
nano	4
naoi	4
near	4
neat	4
neon	4
nine	4
nite	4
noir	4
nona	4
none	4
noni	4
nori	4
nota	4
note	4
noun	4
quai	13
quin	13
quit	13
rain	4
rani	4
rant	4
rate	4
rato	4
rein	4
reno	4
rent	4
riot	4
rite	4
roan	4
rota	4
rote	4
roti	4
roue	4
rout	4
ruin	4
rune	4
runt	4
tain	4
tare	4
tarn	4
taro	4
tear	4
tein	4
tern	4
tian	4
tier	4
tine	4
tire	4
tiro	4
toea	4
tone	4
tora	4
tore	4
tori	4
torn	4
tour	4
trio	4
trou	4
true	4
tuna	4
tune	4
turn	4
unai	4
unit	4
unto	4
urea	4
nare	4
arie	4

5 Letters	Scrabble® Points
anent	5
anion	5
antre	5
atone	5
aurei	5
ennui	5
entia	5
inane	5
inert	5
inner	5
inrun	5
inter	5
intro	5
inure	5
inurn	5
irate	5
irone	5
nairu	5
niner	5
niter	5
niton	5
nitre	5
nitro	5
nonet	5
noria	5
noter	5
oaten	5
oater	5
orate	5
ourie	5
outer	5
outre	5
quant	14
quare	14
quart	14
quate	14
quean	14
quern	14
quiet	14
quint	14
quire	14
quirt	14
quite	14
quoin	14
quoit	14
quota	14
quote	14
ratio	5
renin	5
retia	5
riant	5
ronin	5
roque	14
rouen	5
route	5
rutin	5
tauon	5
tenia	5
tenno	5
tenon	5
tenor	5
terai	5
tinea	5
toner	5
tonne	5
toque	14
train	5
tranq	14
trine	5
trona	5
trone	5
tuner	5
union	5
unite	5
untie	5
uraei	5
urate	5
urine	5
uteri	5
outie	5

6 Letters	Scrabble® Points
anoint	6
aroint	6
atoner	6
auntie	6
eonian	6
inaner	6
innate	6
intern	6
intone	6
intron	6
inturn	6
narine	6
nation	6
natron	6
nature	6
neuron	6
nonart	6
norite	6
nutria	6
oatier	6
orient	6
ornate	6
outran	6
qintar	15
quaint	15
quarte	15
quarto	15
quatre	15
quinoa	15
quinta	15
quinte	15
quoter	15
ratine	6
ration	6
requin	15
retain	6
retina	6
roquet	15
tanner	6
tenour	6
tinner	6
tonier	6
tonner	6
torque	15
triune	6
turion	6
turnon	6
uniter	6
unrent	6
untorn	6

7 Letters	Scrabble® Points
aneurin	7
antique	16
enation	7
entrain	7
equator	16
intoner	7
neutron	7
nortena	7
outearn	7
quinate	16
quinnat	16
quinone	16
quintan	16
quintar	16
quorate	16
rainout	7
reunion	7
routine	7
ruinate	7
taurine	7
ternion	7
tonneau	7
trannie	7
uranite	7
urinate	7

8 Letters	Scrabble® Points
aequorin	17
anointer	8
antiquer	17
equation	17
neutrino	8
quainter	17
reanoint	8
requinto	17
unornate	8

10 Letters	Scrabble® Points
quaternion	19