Where does “carēna” come from?

carēna (Latin) comes from Late Latin quadragēna, from Latin quadrāgēnus, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

Ancestry of “carēna”, step by step

StepLanguageWordMeaning
1Late Latinquadragēna—
2Latinquadrāgēnusforty each; forty at a time
3Latin-āriuser
4Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

Words derived from “carēna”

Every word from Proto-Italic *-āzios →Every word from Latin -ārius →Every word from Latin quadrāgēnus →