What is the definition or description of: gingivitis?

Gum Disease : Bacteria in the mouth living in a thin film is called plaque. Plaque that is not removed through brushing can harden and form “tartar”, a hard mineral shell, that brushing can’t remove. Only a professional cleaning by a dentist or hygienist can remove tartar. When plaque builds on the tartar surface, it irritates and erodes healthy gum tissue. This early stage of gum disease is called gingivitis.

Inflammation of the : Myriad causes exist than can cause gum inflammation.

Gum disease: Gingivitis is the mildest form of periodontal disease. It causes the gums to become red, swollen, and bleed easily. There is usually little or no discomfort at this stage. Gingivitis is often caused by inadequate oral hygiene. Gingivitis is reversible with professional treatment and good oral home care.

Gum inflammation: Inflammation of the gum tissues.

Gum inflammation: Red, puffy, bleeding, sore gums. These are all signs.