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出典:Wiktionary
Borrowed from New Latin orbiculāris, clipping of mūsculus orbiculāris (“orbicular muscle”). Doublet of orbicular.
orbicularis (複数形 orbiculares)
From orbiculus (“small disk”) + -āris (“-ar”, adjectival suffix).
orbiculāris (neuter orbiculāre); third-declension two-termination adjective
orbicularis