IPA: /ɪnˈdɛntər/
KK: /ɪnˈdɛntər/
A tool or device used to create an indentation or mark on a surface.
The indenter made a precise mark on the metal sheet.
Indenter → It is formed from "in-" (meaning into) and "dentare" (meaning to tooth or to indent). The word refers to something that makes an indentation or a mark into a surface.
Think of something that makes a mark "into" a surface — that's why an indenter is used to create indentations.