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单词 propterygium
释义 prop·ter·yg·i·um
\ˌ ̷ ̷ ̷ ̷ˈrijēəm\ noun
(plural propteryg·ia \-ēə\)
Etymology: New Latin, from pro- (I) + Greek pterygion fin, literally, small wing — more at pterygium
: the anterior of the three principal basal cartilages in the paired fins of some fishes (as sharks and rays) — compare basipterygium
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更新时间:2024/11/10 15:40:21