C2 adjective /ˌsʌb.əˈkwɒt.ɪk/
subaquatic
subaquatisch
Meaning
Existing, living, or located under water.
Example
Divers explored the subaquatic cave system filled with rare fish.
Taucher erkundeten das subaquatische Höhlensystem, das mit seltenen Fischen gefüllt war.