/ Dictionary / Index H Haversian system: Meaning and Definition of Find definitions for: Haver'sian sys"tem Pronunciation: [key] — Anat. (sometimes l.c.)Anat. a Haversian canal and the series of concentric bony plates surrounding it. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Haversian canal haversine Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language