/ Dictionary / Index R Regiomontanus: Meaning and Definition of Find definitions for: Re•gi•o•mon•ta•nus Pronunciation: (rē"jē-ō-mon-tā'nus, -tä'-, rej"ē- Ger. rā"gē-ō-mōn-tä'n&oobreves), [key] — n. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: regiomontanus (Thesaurus) Reginald region Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language