Yes, coset is in the scrabble dictionary

...and is worth 8 points by itself.

find more words you can make below

Coset Definition

noun

Of a subgroup, a copy of that subgroup multiplied by some element from the parent group.
from the English-language Wiktionary
A subset of a mathematical group that consists of all the products obtained by multiplying either on the right or the left a fixed element of the group by each of the elements of a given subgroup.
from Free Scrabble Dictionary

Find More Words!

Wildcard(?) letters appear in RED

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

Top Words by points

Points

escot

7

2 letter words with COSET

Points

to

2

te

2

es

2

et

2

so

2

oe

2

os

2

3 letter words with COSET

Points

cot

5

toe

3

tes

3

tec

5

sot

3

soc

5

set

3

sec

5

ose

3

oes

3

est

3

eco

5

cos

5

4 letter words with COSET

Points

ecos

6

scot

6

sect

6

cots

6

cote

6

cost

6

tecs

6

toes

4

5 letter words with COSET

Points

escot

7

cotes

7

coset

7

Found 31 words in 0.14769 seconds