Home › Words › P › polyaldehydepolyaldehydepolyaldehyde means A resin that is a polymer of formaldehyde or other aldehydes.Among words judged in Lexicurio's Arena, polyaldehyde ranks #33,659 of 42,749 for Qualifying.EtymologyFrom poly- + aldehyde.nounA resin that is a polymer of formaldehyde or other aldehydesDefinitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.polyformaldehyde 73% match — polyoxymethylene vs polyaldehyde →polyalcohol 69% match — An alcohol containing many hydroxy groups (typically more than two) vs polyaldehyde →polyacetal 68% match — a polyether derived from an aldehyde or ketone and containing -O-R-O- groups in the main chain; especially polyoxymethylene derived from formaldehyde vs polyaldehyde →polyallylamine 68% match — A polymer of allylamine vs polyaldehyde →dialdehyde 66% match — Any compound containing two aldehyde groups vs polyaldehyde →haloaldehyde 65% match — Any halogenated derivative of an aldehyde vs polyaldehyde →alkyd 65% match — A synthetic resin derived from a reaction between alcohol and certain acids, used as a base for many laminates, paints and coatings. vs polyaldehyde →polycondensate 64% match — Any substance prepared using polycondensation vs polyaldehyde →