Lewis Short
(verb) : trans-năto or trānăto, āvi, ātum, 1
* To swim over, across, or through; absol.: perpauci viribus confisi transnatare contenderunt,Caes. B. G. 1, 53; Plin. 8, 22, 34, § 81; Tac. H. 4, 66; 5, 18; 5, 21: nec e Tigri pisces in lacum transnatant,Plin. 6, 27, 31, § 127.—Trop.: num tuum nomen vel Caucasum transcendere potuit, vel illum Gangem tranatare?Cic. Rep. 6, 20, 22.
Charlton T. Lewis, Charles Short, A Latin Dictionary