/ Dictionary / Index B Bettinus: Meaning and Definition of Find definitions for: Bet•ti•nus Pronunciation: (bet'n-us), [key] — n. a crater in the third quadrant of the face of the moon: about 60 miles (96 km) in diameter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. betting shop bettong 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