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orbicularis
orbicularis (ɔːˌbɪkjʊˈlɑːrɪs) n (Anatomy) anatomy a muscle surrounding an openingorbicularis
or·bic·u·la·ris (ōr-bik'yū-lā'ris), 1. Circular; denoting a circular or disc-shaped structure. 2. Synonym(s): orbicular muscle [L. fr. orbiculus, a small disk] orbicularis (or-bik″yŭ-lar′ĭs) (or-bik″yŭ-lar′ēz″) plural.orbicularesA muscle surrounding an orifice; a sphincter muscle. |