Questions & Answers about La gingivo estas sentema.
La is the definite article, meaning the.
So La gingivo means the gum or the gum tissue. Esperanto has only one definite article: la. It does not change for gender, number, or case.
In Esperanto, nouns end in -o.
So:
- gingiv- = the word root
- -o = noun ending
That tells you gingivo is a noun.
Yes, gingivo is singular.
To make it plural, Esperanto adds -j:
- gingivo = gum
- gingivoj = gums
In a medical or general statement, Esperanto may use the singular to talk about gum tissue as a whole. If you specifically mean multiple gums, you would use gingivoj.