prothorax
[proh-thawr-aks, -thohr-]
- the anterior division of the thorax of an insect, bearing the first pair of legs.
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Origin of prothorax
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for prothorax
Historical Examples
Umbones: two movable spines on the sides of prothorax in some Coleoptera.
Explanation of Terms Used in EntomologyJohn. B. Smith
We are next to say something upon the shape of the prothorax.
An Introduction to Entomology: Vol. III (of 4)William Kirby
It consists of an upper and lower part—the prothorax and antepectus.
An Introduction to Entomology: Vol. III (of 4)William Kirby
By the direction of the head, I mean its inclination with respect to the prothorax.
An Introduction to Entomology: Vol. III (of 4)William Kirby
The head also is shorter and narrower, and the prothorax has rounded borders.
Handbook of Medical EntomologyWilliam Albert Riley
prothorax
- the first segment of the thorax of an insect, which bears the first pair of walking legsSee also mesothorax, metathorax
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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