Mesosternum

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The middle portion, or body, of the sternum.
  2. 2
    The ventral piece of the middle segment of the thorax.

Etymology

From meso- + sternum.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.