Latin word binus comes from Latin -inus, Latin bis (Twice, two times, on two occasions, in two ways.)

Detailed word origin of binus

Dictionary entry	Language	Definition
-inus	Latin (lat)	Of or pertaining to; -ine; usually indicates a relationship of position, possession, or origin.
bis	Latin (lat)	Twice, two times, on two occasions, in two ways.
binus	Latin (lat)	(chiefly plural) in pairs. (chiefly plural) two each. Double, twofold, binary.

Words with the same origin as binus