Breadcrumb Home > Dictionary > Index G galactoscope: Meaning and Definition of Find definitions for: ga•lac•to•scope Pronunciation: (gu-lak'tu-skōp"), [key] — n. a lactoscope. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. galactosan galactose ✖ Related Content Daily Word Quiz: acronym Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language