jealousy
n.
c.1200, of God; c.1300, of persons, from Old French jalousie "enthusiasm, love, longing, jealousy" (12c.), from jalos (see jealous). Meaning "zeal, fervor, devotion" is late 14c.
〔李〕[jealous a. 妒忌的;-y ⇒“jealous condition or quality妒忌的状态或性质”→] n. a jealous condition or feeling;envy妒忌;嫉妒