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deer tick
noun
: an ixodid tick (Ixodes scapularis synonym I. dammini) of the eastern U.S. and Canada that transmits the bacterium causing Lyme disease
called also black-legged tick
Examples of deer tick in a Sentence
Recent Examples on the Web
Certain species, such as the black-legged tick (also known as the deer tick), are known to transmit Lyme disease, which can affect both dogs and humans.
—Jake Parks, Discover Magazine, 11 Nov. 2024
Rising temperatures and shifting rainfall patterns have boosted deer tick populations and, in turn, Lyme disease infections, according to the Centers for Disease Control and Prevention.
—Maggie O'Neill, Health, 1 July 2024
The Kansas City area is home to multiple species of these blood-sucking insects, including the American dog tick, lone star tick and deer tick.
—Eleanor Nash, Kansas City Star, 26 June 2024
Lyme disease is a bacterial infection spread by deer ticks, which are small in size, and can often go unnoticed.
—Alex Groth, Journal Sentinel, 26 June 2024
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Word History
First Known Use
1982, in the meaning defined above
Dictionary Entries Near deer tick
Cite this Entry
“Deer tick.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deer%20tick. Accessed 2 Dec. 2024.
Kids Definition
deer tick
noun
: a tick that transmits the bacterium causing Lyme disease
Medical Definition
deer tick
noun
: a tick of the genus Ixodes (I. scapularis synonym I. dammini) that transmits the bacterium causing Lyme disease
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