Mar·tian 
(märshən)
(märshən)adj.
Of or relating to the planet Mars or its hypothetical inhabitants.
n.
A hypothetical inhabitant of the planet Mars, especially as a stock fictional character.
[Middle English marcien, from Latin Mārtius, from Mārs, Mārt-, Mars.]
- water caltrop
- water cannon
- water chestnut
- water chinquapin
- water clock
- water closet
- water clover
- watercolor
- watercolorist
- water column
- water-cool
- water cooler
- watercourse
- watercraft
- watercress
- water cure
- water cycle
- water dog
- water down
- watered-down
- Wateree River
- water elm
- waterer
- waterfall
- waterfinder