/ Dictionary / Index H Halysites*: Meaning and Definition of Find definitions for: Hal•y•si•tes Pronunciation: (hal"i-sī'tēz), [key] — n. an extinct genus comprising the chain corals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. halyard ham Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language