/ Dictionary / Index H Harthacnut: Meaning and Definition of Find definitions for: Har•tha•cnut Pronunciation: (här"u-ku-nt', -nyt'), [key] — n. Hardecanute. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Hartford fern Hartley Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language