Where does “pectoral” come from?

pectoral (Spanish) comes from Latin pectoralis, from Latin pectus, from Proto-Italic pektos, from Proto-Indo-European peg-, from English polyethylene glycol — Any of a series of water-soluble polymers, of...

pectoral (Spanish): pectoral of or relating to the breast or chest

Definitions

  1. pectoral of or relating 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...
Every word from English polyethylene glycol →Every word from Proto-Indo-European peg- →Every word from Proto-Italic pektos →