ex·o·plan·et 
(ĕksō-plăn′ĭt)
(ĕksō-plăn′ĭt)n.
An extrasolar planet.
ex′o·plane·tar′y (-ĭ-tĕr′ē) adj.
- water bird
- water biscuit
- water blister
- water bloom
- waterboard
- water board
- waterboarding
- water boatman
- waterborne
- water-borne
- water brash
- waterbuck
- water buffalo
- water bug
- Waterbury
- waterbus
- water caltrop
- water cannon
- water chestnut
- water chinquapin
- water clock
- water closet
- water clover
- watercolor
- watercolorist