
1) Bears the first pair of legs 2) Thorax
Found on
https://www.crosswordclues.com/clue/prothorax

The first segment on the thorax posterior to the metathorax.
Found on
http://en.wikipedia.org/wiki/Glossary_of_entomology_terms

The prothorax is the foremost of the three segments in the thorax of an insect, and bears the first pair of legs. Its principal sclerites (exoskeletal plates) are the pronotum (dorsal), the prosternum (ventral), and the propleuron (lateral) on each side. The prothorax never bears wings in extant insects, though some fossil groups possessed wing-li...
Found on
http://en.wikipedia.org/wiki/Prothorax

First or anterior thoracic segment
Found on
http://entomology.ifas.ufl.edu/choate/insectclass/glossary_terms.htm

One of the three thoracic segments, closest to the head.
Found on
http://nhguide.dbs.umt.edu/index.php?c=insects&m=glossary

• (n.) The first or anterior segment of the thorax in insects. See Illusts. of Butterfly and Coleoptera.
Found on
http://thinkexist.com/dictionary/meaning/prothorax/

(from the article `lepidopteran`) The thorax consists of three segments, the prothorax, mesothorax, and metathorax, each derived from a primitive segment. The prothorax bears the ...
Found on
http://www.britannica.com/eb/a-z/p/123

The 1st or anterior thoracic segment.
Found on
http://www.earthlife.net/insects/glossary.html

first thoracic segment; segment to which head attaches.
Found on
http://www.encyclo.co.uk/local/22033

the first segment of the thorax behind the head, abbreviated as T1.
Found on
http://www.encyclo.co.uk/local/22036

The first segment of the thorax, which bears the first pair of legs.
Found on
http://www.encyclo.co.uk/visitor-contributions.php
Pro·tho'rax noun [ Prefix
pro- +
thorax .]
(Zoology) The first or anterior segment of the thorax in insects. See
Illusts . of
Butterfly and
Coleoptera .
Found on
http://www.encyclo.co.uk/webster/P/181

The anterior of the three thoracic segments.
Found on
http://www.fs.fed.us/r3/resources/health/field-guide/glossary.shtml

The 1st or anterior thoracic segment.
Found on
http://www.geog.ubc.ca/biodiversity/efauna/InsectGlossary.html

[
n] - the anterior part of an insect`s thorax
Found on
http://www.webdictionary.co.uk/definition.php?query=prothorax
noun the anterior part of an insect`s thorax; bears the first pair of legs
Found on
https://www.encyclo.co.uk/local/20974

the first segment of the thorax bearing the first pair of legs
Found on
https://www.encyclo.co.uk/local/22343

the first thoracic segment, or portion of the thorax nearest the head. The prothorax bears an anterior pair of legs but does not bear wings. See mesothorax and metathorax.
Found on
https://www.encyclo.co.uk/local/22345

the first segment of the thorax
Found on
https://www.encyclo.co.uk/local/22346

the first segment of the thorax; the prothorax is connected to the head
Found on
https://www.encyclo.co.uk/local/22348

the anterior division of the thorax of an insect, bearing the first pair of legs.
Found on
https://www.infoplease.com/dictionary/prothorax
No exact match found.