| 释义 |
pennaceous
pen·na P0166200 (pĕn′ə)n. pl. pen·nae (pĕn′ē) A contour feather of a bird, as distinguished from a down feather or a plume.
[Latin, feather; see pet- in Indo-European roots.]
pen·na′ceous (pĕ-nā′shəs) adj.
pennaceous
pennaceous[pə′nā·shəs] (zoology) Referring to the stiff, tightly bound portion of the feather vane on a bird. MedicalSeepenna |