/ Dictionary / Index G glaucodot: Meaning and Definition of Find definitions for: glau•co•dot Pronunciation: (glô'ku-dot"), [key] — n. a mineral, iron and cobalt sulfarsenide, (Co,Fe)AsS, occurring in grayish-white crystals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. glauco- glaucoma Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language