| 释义 |
penna
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.penna (ˈpɛnə) n, pl -nae (-niː) (Zoology) ornithol any large feather that has a vane and forms part of the main plumage of a bird[Latin: feather] pennaceous adjpen•na (ˈpɛn ə)
n., pl. pen•nae (ˈpɛn i) a contour feather, as distinguished from a down feather. [< Latin: feather. See pen1] Translationspenna
penna[′pen·ə] (vertebrate zoology) contour feather penna
penna (pĕn′ə)n. pl. pennae (pĕn′ē) A contour feather of a bird, as distinguished from a down feather or a plume.
pen·na′ceous (pĕ-nā′shəs) adj.LegalSeePennsylvaniaPENNA
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| PENNA➣Pennsylvania |
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