noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The anterior element of the sternum which projects forward from between the clavicles in many frogs or toads and is usually tipped with cartilage.
2. 2
   In many mammals, an interarticular cartilage, or bone, between the sternum and the clavicle.

Etymology

From omo- + sternum.

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