IPA: /ˈskeɪlər/
KK: /ˈskeɪlər/
A device or tool used to adjust or measure something, often in electronics or dentistry.
The dentist used a scaler to clean my teeth and remove plaque.
Scaler → It is formed from "scale" (from Latin *scala*, meaning ladder or steps) and "-er" (meaning a person who). A scaler is a person who uses a scale or ladder, often in the context of climbing or measuring.
Think of someone using a 'ladder' ('scale') to reach new heights — that's what a scaler does.