From Longman Dictionary of Contemporary Englishglassfulglass‧ful /ˈɡlɑːsfʊl $ ˈɡlæs-/ noun [countable] the amount of liquid a glass will hold SYN glass
Examples from the Corpus
glassful• The champagne, the first sips of which had lifted her spirits, was after a glassful having the opposite effect.• Rufus had the last bottle of wine in his left hand and a glassful in his right.• Thérèse poured a large plastic glassful each of red wine.• An addict might drink it by the glassful and survive. 