What does quadri- mean in Latin?

quadri-, a prefix, means “four, quadri-”.

prefix

quadri-

Meaning

morphemefour, quadri-

Origins

From Proto-Italic *kʷetru-, from Proto-Indo-European *kʷetwr̥-, with *-twr̥- developing into -dr-; compare the full form quattuor, ultimately from *kʷetwóres. Analogous to Ancient Greek τετρα- (tetra-) vs. τέσσαρες (téssares, “four”).

Quick answers

What does quadri- mean in Latin?: quadri-, a prefix, means “four, quadri-”.