WordNet sense 1 (the quantity a glass will hold):

glassful

WordNet sense 2 (an amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant):

chalk, crank, ice, methamphetamine, trash, chicken feed, deoxyephedrine, meth, Methedrine, shabu, methamphetamine hydrochloride

WordNet sense 3 (a mirror; usually a ladies' dressing mirror):

looking glass

WordNet sense 4 (a small refracting telescope):

spyglass, field glass

WordNet sense 5 (a container for holding liquids while drinking):

drinking glass

WordNet sense 6 (furnish with glass):

glaze

WordNet sense 7 (enclose with glass):

glass in

WordNet sense 8 (become glassy or take on a glass-like appearance):

glaze over, glass over