/ Dictionary / Index B Betty lamp: Meaning and Definition of Find definitions for: Bet'ty lamp" Pronunciation: [key] an Early American lamp, consisting of a shallow, covered basin filled with oil, tallow, etc., providing fuel for a wick housed in a teapotlike spout, and often hung by a hook or suspended from a chain. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. betty betulaceous Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language