serotonin

1. An organic compound, C10H12N2O, formed from tryptophan and found in animal and human tissue, especially the brain, blood serum, and gastric mucous membranes, and active as a neurotransmitter and in vasoconstriction, stimulation of the smooth muscles, and regulation of cyclic body processes.

2. A phenolic amine neurotransmitter CHNO that is a powerful vasoconstrictor and is found especially in the brain, blood serum, and gastric mucous membrane of mammals.

3. A compound present in blood platelets and serum, which constricts the blood vessels and acts as a neurotransmitter.

---

Here are some other words you could make with the letters serotonin, you can also
use this lookup tool to help you find words with our scrabble word finder.

Top Words by points	Points	Word Game
ironstone	9	Scrabble

2 Letters	Scrabble® Points
en	2
er	2
es	2
et	2
in	2
is	2
it	2
ne	2
no	2
oe	2
oi	2
on	2
or	2
os	2
re	2
si	2
so	2
te	2
ti	2
to	2

3 Letters	Scrabble® Points
ens	3
eon	3
ern	3
ers	3
est	3
inn	3
ins	3
ion	3
ire	3
its	3
net	3
nit	3
noo	3
nor	3
nos	3
not	3
oes	3
one	3
ono	3
ons	3
oot	3
ore	3
ors	3
ort	3
ose	3
rei	3
res	3
ret	3
rin	3
roe	3
roo	3
rot	3
sei	3
sen	3
ser	3
set	3
sin	3
sir	3
sit	3
son	3
sot	3
sri	3
ten	3
tes	3
tie	3
tin	3
tis	3
toe	3
ton	3
too	3
tor	3

4 Letters	Scrabble® Points
eons	4
erns	4
eros	4
erst	4
inns	4
inro	4
into	4
ions	4
ires	4
iron	4
neon	4
nest	4
nets	4
nine	4
nite	4
nits	4
noes	4
noir	4
none	4
noni	4
noon	4
nori	4
nose	4
note	4
ones	4
onos	4
onto	4
oots	4
ores	4
orts	4
rein	4
reis	4
reno	4
rent	4
rest	4
rets	4
rins	4
riot	4
rise	4
rite	4
roes	4
roos	4
root	4
rose	4
rote	4
roti	4
roto	4
rots	4
sent	4
sine	4
sire	4
site	4
snit	4
snot	4
sone	4
soon	4
soot	4
sore	4
sori	4
sorn	4
sort	4
stir	4
tein	4
tens	4
tern	4
tier	4
ties	4
tine	4
tins	4
tire	4
tiro	4
toes	4
tone	4
tons	4
toon	4
tore	4
tori	4
torn	4
toro	4
tors	4
trio	4

5 Letters	Scrabble® Points
eosin	5
inert	5
inner	5
inset	5
inter	5
intro	5
irone	5
irons	5
neist	5
neons	5
nerts	5
niner	5
nines	5
niter	5
nites	5
niton	5
nitre	5
nitro	5
noirs	5
noise	5
nones	5
nonet	5
nonis	5
noons	5
noose	5
noris	5
noter	5
notes	5
onion	5
onset	5
oorie	5
ornis	5
osier	5
reins	5
renin	5
renos	5
rents	5
resin	5
resit	5
rinse	5
riots	5
risen	5
rites	5
ronin	5
roose	5
roost	5
roots	5
roset	5
rosin	5
rosti	5
rotes	5
rotis	5
rotos	5
senor	5
senti	5
serin	5
seton	5
siren	5
snoot	5
snore	5
snort	5
stein	5
steno	5
stern	5
stone	5
store	5
teins	5
tenno	5
tenon	5
tenor	5
terns	5
tiers	5
tines	5
tires	5
tiros	5
toner	5
tones	5
tonne	5
toons	5
tores	5
toros	5
torse	5
torsi	5
torso	5
tries	5
trine	5
trios	5
trois	5
trone	5

6 Letters	Scrabble® Points
enroot	6
estrin	6
inerts	6
inners	6
insert	6
intern	6
inters	6
intone	6
intron	6
intros	6
ionone	6
irones	6
nestor	6
niners	6
niters	6
nitons	6
nitres	6
nitros	6
nonets	6
nooner	6
nooser	6
norite	6
nosier	6
noters	6
notion	6
onions	6
orient	6
orison	6
otiose	6
renins	6
ronins	6
ronion	6
senior	6
sennit	6
sinner	6
sinnet	6
sinter	6
sonnet	6
sooner	6
sortie	6
stoner	6
strine	6
tennis	6
tennos	6
tenons	6
tenors	6
tensor	6
tinner	6
toners	6
tonier	6
tonner	6
tonnes	6
toonie	6
tories	6
torose	6
triens	6
trines	6
triose	6
trones	6

7 Letters	Scrabble® Points
enroots	7
erosion	7
interns	7
intoner	7
intones	7
introns	7
ionones	7
isotone	7
nitroso	7
nooners	7
norites	7
norteno	7
notions	7
oestrin	7
orients	7
ronions	7
sootier	7
stonier	7
tension	7
ternion	7
tinners	7
tonners	7
toonies	7
torsion	7

8 Letters	Scrabble® Points
intoners	8
nortenos	8
notornis	8
snootier	8
tenorino	8
ternions	8

9 Letters	Scrabble® Points
ironstone	9
serotonin	9