Dictionary entry

Simoom

Webster's Dictionary 1913

{ Si‐moom″ (?), Si‐moon″ (?), } n. [Ar. sam�m, fr. samma to poison. Cf. Samiel.] A hot, dry, suffocating, dust-laden wind, that blows occasionally in Arabia, Syria, and neighboring countries, generated by the extreme heat of the parched deserts or sandy plains.