sper·​ma·​the·​ca ˌspər-mə-ˈthē-kə How to pronounce spermatheca (audio)
: a sac for sperm storage in the female reproductive tract of various lower animals and especially insects

Examples of spermatheca in a Sentence

Recent Examples on the Web Unlike mammals, a female spider has a sac in its reproductive tract called the spermatheca that holds sperm and prevents it from meeting an egg. Megan Marples, CNN, 26 Apr. 2022

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'spermatheca.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History


New Latin

First Known Use

1826, in the meaning defined above

Time Traveler
The first known use of spermatheca was in 1826

Dictionary Entries Near spermatheca

Cite this Entry

“Spermatheca.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spermatheca. Accessed 17 Apr. 2024.

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