Where does “cuadragésimo” come from?
cuadragésimo (Spanish) 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.
cuadragésimo (Spanish): fortieth
Ancestry of “cuadragésimo”, step by step