Adjective: subaquatic ,súb-u'kwa-tik
- (biology) growing or remaining under water
"viewing subaquatic fauna from a glass-bottomed boat";
- subaqueous, submerged, submersed, underwater
- (biology) partially aquatic; living or growing partly on land and partly in water
"a marginal subaquatic flora";
- semiaquatic
See also: aquatic