Home › Words › P › polypropolypropolypro means polypropylene.Among words judged in Lexicurio's Arena, polypro ranks #16,733 of 42,749 for Qualifying.EtymologyShortening.nounpolypropyleneDefinitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.polybutylene 67% match — polybutene vs polypro →polycarb 65% match — polycarbonate vs polypro →polyallomer 65% match — A copolymer of more than one olefin, especially of propylene and another olefin vs polypro →polybottle 63% match — A bottle made from polyethylene. vs polypro →polyalkene 62% match — Polyolefin. vs polypro →interpolymer 62% match — copolymer vs polypro →tritylene 61% match — propylene vs polypro →polyolefin 61% match — A polymer (such as polyethylene) made by the polymerization of an olefin. vs polypro →