spermatheca
noun
sper·ma·the·ca
ˌspər-mə-ˈthē-kə 
plural spermathecae
ˌspər-mə-ˈthē-ˌsē. -ˌkē
: 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
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Megan Marples, CNN, 26 Apr. 2022
Cite this Entry
“Spermatheca.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spermatheca. Accessed 25 Jul. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share