tic-tac-toe vs American English

tic-tac-toe and American English both are nouns.

Word	Noun	Adjective	Verb	Adverb
tic-tac-toe	Yes	No	No	No
American English	Yes	No	No	No

tic-tac-toe (noun)	American English (noun)
a game in which two players alternately put crosses and circles in one of the compartments of a square grid of nine spaces; the object is to get a row of three crosses or three circles before the opponent does	the English language as used in the United States