Ullage
Pronunciation : Ul"lage (; 48)
Part of Speech : n.
Etymology : [OF. eullage, ovillage, the filling up of a cask, fr. ouillier, oillier, euillier, to fill a wine cask; properly, to add oil to prevent evaporation, as to a flask that is nearly full, fr. OF. oile oil. See Oil.] (Com.)
Definition : Defn: The amount which a vessel, as a cask, of liquor lacks of being full; wantage; deficiency.
Source : Webster's Unabridged Dictionary, 1913