/ Dictionary / Index A almucantar: Meaning and Definition of Find definitions for: al•mu•can•tar Pronunciation: (al'my-kan"tur), [key] — n. Astron. a circle on the celestial sphere parallel to the horizon; the locus of all points of a given altitude. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. almswoman almuce Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language