"jalouse" is a feminine adjective. The masculine is 'jaloux'.
The French translation for jealous is "jaloux" for masculine form and "jalouse" for feminine form.
La jalousie is the word for the noun jealousy in French. If you wanted to say someone was jealous, the adjective is jaloux for masculine and jalouse for feminine singular.
Feminine
its masculine no doubt
Masculine
masculine
feminine
The word "universidad" is feminine in Spanish.
La pizarra is feminine, (el) is masculine, and (la) is feminine.
Une école feminine
it is masculine so El
directeur → masculine directrice→ feminine