pĕr-haurĭo — Lewis & Short
pĕr-haurĭo, si, stum, 4, v. a.
I Lit., to drain completely, to drink up:
calicem uno haustu,App. M. 10, p. 246, 39; Tert. ad Nat. 1, 15.—
II Trop.:
auribus perhauriendum'st,Plaut. Mil. 1, 1, 34.