Dart sac
| (Zool.) | a sac connected with the reproductive organs of land snails, which contains a dart, or arrowlike structure. |
See also: Dart
| 单词 | dart sac | ||
| 释义 | Dart sac
See also: Dart dart sacdart sac[′därt ‚sak]dart sacdart saca sac branching from the vagina of snails which contains a dart that is shot out prior to copulation between two snails, so that the darts from each penetrate the tissues of the other. |
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