- a small sac or cavity in female or hermaphroditic invertebrates used to store sperm for fertilizing eggs, as in the queen bee.
Origin of spermatheca
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a sac or cavity within the body of many female invertebrates, esp insects, used for storing spermatozoa before fertilization takes place
C19: see sperm 1, theca
- A receptacle in the reproductive tracts of certain female invertebrates, especially insects, in which spermatozoa are received and stored until needed to fertilize the ova.
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