| Word | Definitions | Synonyms |
|---|---|---|
| doorknob | (noun) a knob used to release the catch when opening a door (often called `doorhandle' in Great Britain) | Synonyms: doorhandle |
| knob | (noun) a round handle | - |
| (noun) a circular rounded projection or protuberance | Synonyms: boss | |
| (noun) an ornament in the shape of a ball on the hilt of a sword or dagger | Synonyms: pommel | |
| (noun) any thickened enlargement | Synonyms: node, thickening |