Akademik

orbicular
Similar in form to an orb; circular in form. [L. orbiculus, a small disk, dim. of orbis, circle]

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or·bic·u·lar ȯr-'bik-yə-lər adj encircling a part or opening

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or·bic·u·lar (or-bikґu-lər) [L. orbicularis] circular, or rounded.

Medical dictionary. 2011.