cattle tick

noun

: either of two ixodid ticks (Rhipicephalus annulatus and R. microplus) that infest cattle and transmit the protozoan which causes Texas fever

Word History

First Known Use

1869, in the meaning defined above

Time Traveler
The first known use of cattle tick was in 1869

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Cite this Entry

“Cattle tick.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cattle%20tick. Accessed 6 Jul. 2026.

Medical Definition

cattle tick

noun
: either of two ixodid ticks of the genus Rhipicephalus (R. annulatus and R. microplus) that infest cattle and transmit the protozoan which causes Texas fever
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