gingiva
/dʒɪnˈdʒaɪvə/ (JIN-jy-VAH-vuh)
Definitions
1. noun
the gum or the tissue that covers the bones of the jaw and surrounds the teeth
“The dentist examined the gingiva to check for signs of gum disease.”
2. noun
the mucous membrane lining the jaw and surrounding the teeth
“Good oral hygiene helps keep the gingiva healthy.”