/ Dictionary / Index I isogonal: Meaning and Definition of Find definitions for: i•sog•o•nal Pronunciation: (ī-sog'u-nl), [key] — adj. equiangular; isogonic. —n. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. isogon isogonal line Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language