per-mărīnus, a, um, adj.,
that accompanies through the sea : Lares, marine Lares , guardian deities of those who travel by sea , Liv. 40, 52, 7 ( gen. plur. permarinūm); M. Aurel. ap. Front. Ep. 3, 9; cf.: permarini, διαπόντιοι, Gloss. Philox.
per-marīnus adj., escorting through the sea: Lares, guardian gods of voyagers, L. ...
An Elementary Latin Dictionary