LAT

Lewis Short

(verb) : sub-năto, āre
* To swim beneath (post-Aug. and very rare): pars subnatat unda Membrorum, pars exstat aquis,Sil. 14, 482: currus bijuges alii subnatant,App. M. 4, p. 157, 6.
Charlton T. Lewis, Charles Short, A Latin Dictionary
memory