| 释义 |
culmen
culmen (ˈkʌlmən) n, pl culmina1. the summit2. the external ridge on the upper mandible of a bird's billculmen
culmen[′kəl·mən] (vertebrate zoology) The edge of the upper bill in birds. culmen
culmen [kul´men] (pl. cul´mina) 1. acme or summit.2. culmen cerebelli.culmen cerebel´li (culmen of cerebellum) the portion of the rostral lobe of the cerebellum that lies medially between the central lobule and the primary fissure.cul·men, pl. cul·'mi·na (kul'men, -mē'na), [TA] The anterior prominent portion of the monticulus of the vermis of the cerebellum; vermal lobule rostral to the primary fissure; divided into an anterior part [TA] (lobule IV of Larsell) and a posterior part [TA] (lobule V of Larsell). Synonym(s): lobulus culminis [L. summit] culmen the median longitudinal ridge of the upper mandibles of the bill of a bird. |