Where does “quadrāgēsima” come from?
quadrāgēsima (Latin) comes from Latin quadrāgēsimus, from Latin quadrāgintā, from Proto-Indo-European kʷetwr̥̄ḱomt, from Proto-Indo-European kʷétwr̥dḱomt, from Proto-Indo-European kʷetwr̥-, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.
Ancestry of “quadrāgēsima”, step by step