/ Dictionary / Index N neoglaciation: Meaning and Definition of Find definitions for: ne•o•gla•ci•a•tion Pronunciation: (nē"ō-glā"shē-ā'shun, -sē-), [key] — n. Geol. a phase of renewed glaciation associated with a readvance of ice sheets between the postglacial phase and the present. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. neogenesis neo-gothic Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language