Exo
Here is the meaning and Word Scramble Game information for Exo
EXO is NOT a valid word in NWL, formerly TWL (USA, Thailand, Canada)
EXO10 is a valid Scrabble Word in CSW, formerly SOWPODS (Other Countries)
EXO is NOT a valid word in WWF
() A prefix signifying out of, outside; as in exocarp, exogen, exoskeleton.