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mouthpart
noun
mouth·part
ˈmau̇th-ˌpärt
: a structure or appendage near the mouth (as of an insect) especially when adapted for use in gathering or eating food
Examples of mouthpart in a Sentence
Recent Examples on the Web
The brown marmorated stink bug (BMSB) has piercing-sucking mouthparts with a straw-like stylet that sucks plant juices.
—
oregonlive, 24 June 2023
Ticks attach themselves to the skin of their host, using specialized mouthparts to pierce the skin and feed on blood.
—
Tiffany Acosta
arizona Republic, The Arizona Republic, 23 June 2023
When ladybugs do bite, however, their mouthparts are not strong enough to break the skin.
—
Olivia Munson, USA TODAY, 26 May 2023
The best Thermacell mosquito repellents are designed to keep those disease-carrying insects and their razor-sharp mouthparts far away.
—
John Sass, Field & Stream, 11 Apr. 2023
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Word History
First Known Use
1799, in the meaning defined above
Dictionary Entries Near mouthpart
Cite this Entry
“Mouthpart.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mouthpart. Accessed 8 Feb. 2025.
Kids Definition
mouthpart
noun
mouth·part
ˈmau̇th-ˌpärt
: a bodily structure that is near the mouth (as of an insect) especially when used to gather or eat food
Medical Definition
mouthpart
noun
mouth·part
ˈmau̇th-ˌpärt
: a structure or appendage near the mouth especially of an insect
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