Pectoralis

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A pair of muscles that lowers the wings of birds in flight
  2. 2
    either of two large muscles of the chest wordnet

Etymology

From Latin pectoralis, "pertaining to the chest or breast".

Related phrases

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