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metaconid
metaconid[‚med·ə′kō·nəd] (vertebrate zoology) The posteroexternal cusp of a lower molar in mammals; corresponds with the metacone. metaconid
met·a·co·nid (met'ă-kon'id), The mesolingual cusp of a lower molar tooth.met·a·co·nid (met'ă-kon'id) 1. The mesiolingual cusp of human lower molars. 2. A cusp derived from the protoconid in the evolutionary history of the molars. metaconid (mĕt-ă-kŏn′ĭd) The mesiolingual cusp of a lower molar tooth. |