/ Dictionary / Index H hellgrammite: Meaning and Definition of Find definitions for: hell•gram•mite Pronunciation: (hel'gru-mīt"), [key] — n. the aquatic larva of a dobsonfly, used as bait in fishing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Hell Gate hellhole Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language