Bible Dictionaries
Mesosternum

Webster's Dictionary

(1):

(n.) The middle portion, or body, of the sternum.

(2):

(n.) The ventral piece of the middle segment of the thorax in insects.

Bibliography Information
Webster, Noah. Entry for 'Mesosternum'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​m/mesosternum.html. 1828.