/ Dictionary / Index H heliocentric: Meaning and Definition of Find definitions for: he•li•o•cen•tric Pronunciation: (hē"lē-ō-sen'trik), [key] — adj. Astron. measured or considered as being seen from the center of the sun. having or representing the sun as a center: the heliocentric concept of the universe. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: heliocentric (Thesaurus) helio heliocentric parallax Related Content Daily Word Quiz: persevere Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language