cantharis

noun

can·​tha·​ris ˈkan(t)-thə-rəs How to pronounce cantharis (audio)
plural cantharides kan-ˈther-ə-ˌdēz How to pronounce cantharis (audio)
-ˈtha-rə-
1
2
cantharides plural in form but singular or plural in construction : a preparation of dried beetles (such as Spanish flies) used in medicine as a counterirritant and formerly as an aphrodisiac

Word History

Etymology

Middle English cantaride (usually in plural) "the blister beetle Lytta vesicatoria (earlier Cantharis vesictoria), preparation made from the beetles," borrowed from Latin cantharid-, cantharis (plural cantharidēs) "the beetle Lytta vesicatoria," borrowed from Greek kantharís, from kántharos "the dung beetle Gymnopleurus mopsus" (of obscure origin) + -id-, -is, diminutive suffix

Note: The Greek word kántharos denotes various things (beetle, cup, a kind of boat, a species of fish) the interrelations of which are far from clear; possibly several words of distinct origin have merged.

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of cantharis was in the 14th century

Dictionary Entries Near cantharis

Cite this Entry

“Cantharis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cantharis. Accessed 28 Nov. 2024.

Medical Definition

cantharis

1 of 2 noun
can·​tha·​ris ˈkan(t)-thə-rəs How to pronounce cantharis (audio)
plural cantharides kan-ˈthar-ə-ˌdēz How to pronounce cantharis (audio)
1
2
cantharides plural in form but singular or plural in construction : a preparation of dried beetles and especially Spanish flies that contains cantharidin and is used in medicine as a blister-producing agent and formerly as an aphrodisiac

called also Spanish fly

Cantharis

2 of 2 noun
Can·​tha·​ris ˈkan(t)-thə-rəs How to pronounce Cantharis (audio)

taxonomic synonym of lytta

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