[Sp. alfalfa ‘three-leaved grasse, clovers grasse’ (Minsheu), formerly alfalfez, identified by Pedro de Alcalá with Arab. alfaçfaçah ‘the best sort of fodder,’ Freytag.] Spanish name for a variety of Lucerne, in use also in parts of the United States.

1

1845.  Darwin, Voy. Nat., xvi. (1873), 339. The beds of alfarfa, a kind of clover.

2

1881.  W. White, Cameos fr. Silverl., I. One species took possession of an alfalfa field.

3

1882.  Harper’s Mag., April, 690. Hay and its substitutes, alfalfa and lucern, take high rank in the list of crops.

4