Meaning of mesosternal in English:

mesosternal

Pronunciation /ˌmɛsə(ʊ)ˈstəːnl/

adjective

Zoology Anatomy
  • Of, relating to, or of the nature of a mesosternum.

Origin

Early 19th century; earliest use found in William Kirby (1759–1850), entomologist and naturalist. From mesosternum + -al.