Lewis & Short

prō-flātus, ūs, m. [pro-flo].

  1. I. Lit., a blowing, breeze (post-Aug.): aestivo proflatu refrigerari, Col. 5, 9, 7.
  2. II. Transf., a snoring: proflatu terrebat equos, Stat. Th. 10, 320.