/ Dictionary / Index H hand lens: Meaning and Definition of Find definitions for: hand' lens" Pronunciation: [key] a magnifying glass designed to be held in the hand. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. handled handler Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language