Where does “pectoral” come from?

Pectoral comes from Latin pectoralis, an adjective formed from Latin pectus (chest) with the suffix -alis, ultimately deriving from Proto-Indo-European peg-.

pectoral (English): Of or pertaining to the breast, or chest;...

Definitions

  1. Of or pertaining to the breast, or chest;...

Ancestry of “pectoral”, step by step

StepLanguageWordMeaning
1Latinpectoralisof or pertaining to the chest or breast; genitive...
2Latinpectuschest, breast; heart, breast, as the seat of...
3Proto-Italicpektos
4Proto-Indo-Europeanpeg-breast
5Englishpolyethylene glycolAny of a series of water-soluble polymers, of...

Words derived from “pectoral

Every word from English polyethylene glycolEvery word from Proto-Indo-European peg-Every word from Proto-Italic pektos