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单词
rhinotheca
释义
rhinotheca
rhinotheca
(
ˌraɪnəʊˈθiːkə
)
n
,
pl
-cae
(
-siː
)
(Zoology) the covering of the upper part of the beak in birds
rhinotheca
rhinotheca
[
¦rīn·ə′thē·kə
]
(vertebrate zoology)
The horny sheath on the upper part of a bird's bill.
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更新时间:2025/10/16 0:13:58