noun
gum
GUM/ɡʌm/
The firm tissue surrounding the teeth.
The healthy pink gums fit snugly around the bases of the teeth.

Etymology
Old English goma referred to the palate or side of the mouth. The modern meaning narrows that mouth-region term to the soft tissue surrounding the teeth.
In context
goes right to the gum tissue so it looks like natural teeth
More examples
- My gum feels sore beside the loose tooth.
- My gums sometimes bleed when I floss.
- Gentle brushing helps keep your gums healthy.
Forms
gum · gums
Similar words
- gingiva
- The medical term for the tissue surrounding the teeth.