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单词 dissoconch
释义 dissoconch Zool.|ˈdɪsəkɒŋk|
[f. Gr. δισσός double + conch.]
The shell of a mollusc in the veliger stage; also, the shell of an adult bivalve.
1888Jackson in Proc. Boston Soc. Nat. Hist. XXIII. 543 In the oyster..this [sc. the earlier] shell is not single, but double-valved, and, therefore, deserves a distinct name, as it precedes the dissoconch or true shell.
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