DRAINAGE n.
, process, or means of drawing off the pus or fluids from a wound, abscess, etc. Drainage tube (Surg.), a tube introduced into a wound, etc., to draw off the discharges.
EAR n.
ar finger, the little finger. -- Ear of Dionysius, a kind of ear trumpet with a flexible tube; -- named from the Sicilian tyrant, who constructed a device to overhear the prisoners in his dungeons. -- Ear sand (Anat.), otoliths. See Otolith. -- Ear snail (Zoöl.), any snail of the genus Auricula and allied genera. -…