/ Dictionary / Index H hop-o'-my-thumb: Meaning and Definition of Find definitions for: hop-o'-my-thumb Pronunciation: (hop'u-mī-thum'), [key] — n. a very small person, as a midget or dwarf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hoplite Hoppe Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language