IPA: //ˈmɔːθpruːf//
KK: /ˈmɔθˌpruf/
Not able to be harmed or damaged by moths, often used to describe materials or fabrics that prevent moths from causing destruction.
The mothproof fabric kept my clothes safe from damage during the summer months.
To treat something so that it is protected from damage caused by moths.
We need to mothproof the wool blankets before storing them for the summer.
Past: mothproofed
Past Participle: mothproofed
Mothproof → It is formed from "moth" (from Old English *moððe*, meaning a type of flying insect) and "proof" (from Old English *prōf*, meaning resistant or impervious). The word "mothproof" means resistant to or impervious to moths, particularly in the context of fabrics or materials.
Think of a material that is 'resistant' ('proof') to those pesky flying insects called 'moths' — that's what mothproof means.