/ Dictionary / Index S studbook: Meaning and Definition of Find definitions for: stud•book Pronunciation: (stud'book"), [key] — n. a genealogical register of a stud or studs; a book giving the pedigree of animals, esp. horses. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: studbook (Thesaurus) stud bolt studded tire Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language