knob
rounded lump / door handle / control dial / furniture grip
Noun
pl: knobs
This term describes a small, rounded projection that serves either a functional purpose or occurs naturally. When used for hardware, it implies a grip designed for twisting or pulling, creating a tactile point of interaction between a user and a mechanism. In a natural or geological sense, it refers to a blunt, protruding mass. This usage often evokes images of rugged terrain or organic growth, such as the gnarled sections of an ancient tree or a small, rounded hill.
Meanings
Noun
A rounded lump or protuberance on a surface.
"The old tree trunk was covered in rough, woody knobs."
Noun
A rounded handle or grip, typically used for opening a door or controlling a device.
"He turned the brass knob to open the bedroom door."