keratin

1. A tough, insoluble protein substance that is the chief structural constituent of hair, nails, horns, and hooves.

2. Any of various sulfur-containing fibrous proteins that form the chemical basis of horny epidermal tissues (as hair and nails).

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Top Words by points	Points	Word Game
keratin	11	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
ka	6
ki	6
na	2
ne	2
re	2
ta	2
te	2
ti	2

3 Letters	Scrabble® Points
ain	3
air	3
ait	3
ane	3
ani	3
ant	3
are	3
ark	7
art	3
ate	3
ear	3
eat	3
era	3
ern	3
eta	3
ink	7
ire	3
irk	7
kae	7
kat	7
kea	7
ken	7
kin	7
kir	7
kit	7
nae	3
net	3
nit	3
rai	3
ran	3
rat	3
rei	3
ret	3
ria	3
rin	3
tae	3
tan	3
tar	3
tea	3
ten	3
tie	3
tin	3

4 Letters	Scrabble® Points
airn	4
airt	4
akin	8
ante	4
anti	4
earn	4
etna	4
ikat	8
kain	8
kane	8
karn	8
kart	8
keir	8
kent	8
kern	8
keta	8
kier	8
kina	8
kine	8
kirn	8
kite	8
knar	8
knit	8
krai	8
nark	8
near	4
neat	4
nite	4
rain	4
rake	8
raki	8
rani	4
rank	8
rant	4
rate	4
rein	4
rent	4
rink	8
rite	4
tain	4
take	8
tank	8
tare	4
tarn	4
teak	8
tear	4
tein	4
tern	4
tian	4
tier	4
tike	8
tine	4
tire	4
trek	8
nare	4
arie	4

5 Letters	Scrabble® Points
antre	5
entia	5
inert	5
inker	9
inter	5
irate	5
kiter	9
krait	9
niter	5
nitre	5
reink	9
retia	5
riant	5
taken	9
taker	9
takin	9
tenia	5
terai	5
tinea	5
traik	9
train	5
trank	9
trike	9
trine	5

6 Letters	Scrabble® Points
intake	10
ratine	6
reknit	10
retain	6
retina	6
tanker	10
tinker	10

7 Letters	Scrabble® Points
keratin	11