I. -lə(r) adjective
Etymology: Latin paeninsula + English -ar
1. : of, belonging to, forming, or like a peninsula
the many beaches of the peninsular region
2. often capitalized : of, relating to, or characteristic of the Iberian peninsula
the Spanish Civil War … worked out with a peculiar peninsular glory and despair — Newsweek
II. noun
( -s )
: an inhabitant of a peninsula