Where does “pieptăruț” come from?

pieptăruț (Romanian) comes from Romanian pieptar, from Romanian piept, 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...

Ancestry of “pieptăruț”, step by step

StepLanguageWordMeaning
1Romanianpieptarvest; shirtfront; breastplate
2Romanianpieptchest; breast; bosom; the front part of a piece...
3Latinpectuschest, breast; heart, breast, as the seat of...
4Proto-Italicpektos—
5Proto-Indo-Europeanpeg-breast
6Englishpolyethylene 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 →