taeniasis

noun

tae·​ni·​a·​sis tē-ˈnī-ə-səs How to pronounce taeniasis (audio)
variants or less commonly teniasis
plural taeniases tē-ˈnī-ə-ˌsēz How to pronounce taeniasis (audio) also teniases
: infestation with or disease caused by tapeworms

Word History

Etymology

New Latin, from Latin taenia tapeworm

First Known Use

circa 1890, in the meaning defined above

Time Traveler
The first known use of taeniasis was circa 1890

Browse Nearby Words

Cite this Entry

“Taeniasis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/taeniasis. Accessed 2 Jul. 2026.

Medical Definition

taeniasis

noun
tae·​ni·​a·​sis
variants also teniasis
plural taeniases
: infestation with or disease caused by tapeworms
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