Fluvio-marine

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Fluvio-marine \Flu`vi*o-ma*rine"\, a. [L. fluvius river + E.
     marine.] (Geol.)
     Formed by the joint action of a river and the sea, as
     deposits at the mouths of rivers.
     [1913 Webster]