Games
Daily Crossword
Word Puzzle
Word Finder
Word of the Day
Word of the Year
New words
Language stories
All featured
Culture
Slang
Emoji
Memes
Acronyms
Gender and sexuality
All culture
Writing tips
Commonly confused
Culture
Advertisement
Skip to
Skip to
U-239
Definitions
(1)
Advertisement
U-239
Or
U 239
Chemistry.
uranium 239
.
Advertisement
Advertisement
Advertisement
Advertisement
Advertisement
U-238
U4E
Browse
#
aa
bb
cc
dd
ee
ff
gg
hh
ii
jj
kk
ll
mm
nn
oo
pp
qq
rr
ss
tt
uu
vv
ww
xx
yy
zz