tə̇ˈtärd.əˌkōn noun
also tet·ar·cone ˈted.ə(r)ˌkōn
Etymology: tetartocone from tetart- + cone; tetarcone contraction of tetartocone
: the posterior medial cusp of an upper molar tooth
tə̇ˈtärd.əˌkōn noun
also tet·ar·cone ˈted.ə(r)ˌkōn
Etymology: tetartocone from tetart- + cone; tetarcone contraction of tetartocone
: the posterior medial cusp of an upper molar tooth
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012