fluviomarine

enUK

flu·vi·o·ma·rine

F0210000 (flo͞o′vē-ō-mə-rēn′)adj. Relating to or being deposits, especially near the mouth of a river, formed by the combined action of river and sea.
[Latin fluvius, river; see fluvial + marine.]

fluviomarine

(ˌfluːvɪˌəʊməˈriːn) adj1. (Geological Science) (of deposits) formed by joint action of the sea and a river or stream2. (Zoology) (esp of fish) able to live in both rivers and the sea[C19: fluvio-, from Latin fluvius river + marine]