释义 |
protoconid pro·to·co·nid (prō'tō-ko'nid), The mesiolingual cusp of a lower molar tooth in a mammal.pro·to·co·nid (prō'tō-kon'id) 1. The mesiobuccal cusp of human lower molars. 2. The first lower molar cusp to develop evolutionarily. See also: protocone[protocone + -id]pro·to·co·nid (prō'tō-kon'id) Mesiolingual cusp of mammalian lower molar tooth. [protocone + -id] |