/ Dictionary / Index A Argand lamp: Meaning and Definition of Find definitions for: Ar'gand lamp" Pronunciation: [key] an oil lamp with a chimney, having a tubular wick that permits air to reach the center of the flame. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Argand diagram argasid Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language