Subaquatic

Sub`a`quat´ic

a.	1.	Being under water, or beneath the surface of water; adapted for use under water; submarine; as, a subaqueous helmet.
	2.	(Geol.) Formed in or under water; as, subaqueous deposits.

Adj.	1.	subaquatic - growing or remaining under water; "viewing subaqueous fauna from a glass-bottomed boat"; "submerged leaves" Synonyms: subaqueous, submersed, underwater, submerged
	2.	subaquatic - partially aquatic; living or growing partly on land and partly in water; "a marginal subaquatic flora" Synonyms: semiaquatic