(n.) Passionate ardor in the pursuit of anything; eagerness in favor of a person or cause; ardent and active interest; engagedness; enthusiasm; fervor.
(n.) A bovine mammal (Ros Indicus) extensively domesticated in India, China, the East Indies, and East Africa. It usually has short horns, large pendulous ears, slender legs, a large dewlap, and a large, prominent hump over the shoulders; but these characters vary in different domestic breeds, which range in size from that of the common ox to that of a large mastiff.
(n.) Properly, the translation and exposition in the Huzv/resh, or literary Pehlevi, language, of the Avesta, the Zoroastrian sacred writings; as commonly used, the language (an ancient Persian dialect) in which the Avesta is written.