/ Dictionary / Index G glassed-in: Meaning and Definition of Find definitions for: glassed-in Pronunciation: (glast'in', gläst'-), [key] — adj. enclosed by glass or glass panels, as for protection or shelter: a glassed-in shower. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: glassed-in (Thesaurus) glass cutter glass eel Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language