part of speech: noun
definition 1: a hard, clear material that breaks easily. Glass is used to make windows, bottles, mirrors, and the like.
definition 2: a container used for drinking, usually made of glass.
definition 3: (plural) a pair of lenses set in frames that help a person to see better; eyeglasses.
synonyms: eyeglasses, spectacles
derivation: glasslike (adj.)