Lewis Short
(verb) : prae-năto, āre
* To swim before or in front: praenatans musculus,Plin. 9, 62, 88, § 186: praenatante pisciculo,id. 9, 45, 68, § 146.
* To swim or flow by: domos praenatat amnis,Verg. A. 6, 705.
Charlton T. Lewis, Charles Short, A Latin Dictionary