Fluo-

·- A combining form indicating fluorine as an ingredient; as in fluosilicate, fluobenzene.

fluo
flŭo, xi, xum, 3 (archaic form of the sup.: FLUCTUM, acc. to Prisc. p. 817 P.; cf.: fluo, fluctum, N...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
fluo
fluō fluxī, fluxus, ere FLV-, to flow, stream, in contrarias partīs: flumen quod inter eum et cast...

An Elementary Latin Dictionary