/ Dictionary / Index N nanotesla: Meaning and Definition of Find definitions for: nan•o•tes•la Pronunciation: (nan'u-tes"lu, nā'nu-), [key] — pl. -las. one billionth of a tesla. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nanotechnology Nansen Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language