Mesonotum

Mes`o┬Ěno'tum noun [ New Latin , from Greek me`sos middle + nw^ton the back.] (Zoology) The dorsal portion of the mesothorax of insects.
Found on http://www.encyclo.co.uk/webster/M/53

Mesonotum

• (n.) The dorsal portion of the mesothorax of insects.
Found on http://thinkexist.com/dictionary/meaning/mesonotum/

Mesonotum

The dorsal sclerite of the 2nd thoracic segment - the mesothorax: usually the largest thoracic sclerite.
Found on http://www.geog.ubc.ca/biodiversity/efauna/InsectGlossary.html

mesonotum

Dorsal portion of second thoracic segment; location of 1st pair of wings
Found on http://entomology.ifas.ufl.edu/choate/insectclass/glossary_terms.htm

Mesonotum

The dorsal surface of the 2nd thoracic segment - the mesothorax: usually the largest thoracic sclerite.
Found on http://www.earthlife.net/insects/glossary.html
No exact match found