/ Dictionary / Index B boobook: Meaning and Definition of Find definitions for: boo•book Pronunciation: (b'book, -bk), [key] — n. a small, reddish-brown spotted owl, Ninox boobook, native to Australia and New Zealand. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. boo-boo boob tube Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language