noun: a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts
Length: 2 letters
Scrabble value: 9
Words with Friends value: 9
Literati value: 6
TWL (USA): Found
SOWPODS (UK): Found
ex
xe
e
x
xcl
xcv
xcvi
xcvii
xcviii
xenarthra
xenicidae
xenicus
xenogeneic
xenogenesis