/ Dictionary / Index P pitching rotation: Meaning and Definition of Find definitions for: pitch'ing rota"tion Pronunciation: [key] — Baseball. Baseball. the regular, scheduled succession of starting pitchers designated by a manager:Also called a four-man pitching rotation in September. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pitching piece Pitch Lake Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language