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单词 dispermy
释义

dispermyn.

/ˈdʌɪspəːmi/
Etymology: < di- comb. form + Greek σπέρμα seed + -y suffix3.
Biology.
The entrance of two spermatozoa into a single egg.
ΚΠ
1896 E. B. Wilson Cell 335 Dispermy.
1956 Nature 3 Mar. 429/1 This evidence supports the postulate of dispermy.
1965 New Scientist 1 Apr. 35/2 The condition known to biologists as dispermy, in which two sperms fertilise one egg.

Derivatives

diˈspermic adj.
ΚΠ
1905 Rep. Brit. Assoc. 432 Dispermic eggs.
1956 Nature 3 Mar. 429/1 The egg was presumably dispermic.
This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018).
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更新时间:2024/12/23 3:04:29