/ Dictionary / Index B biosensor: Meaning and Definition of Find definitions for: bi•o•sen•sor Pronunciation: (bī"ō-sen'sur, -sôr, bī'ō-sen"-), [key] — n. a device that senses and transmits information about a biological process, as blood pressure, of an individual under observation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bioscopy -biosis, Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language