/ Dictionary / Index M maculation: Meaning and Definition of Find definitions for: mac•u•la•tion Pronunciation: (mak"yu-lā'shun), [key] — n. the act of spotting. a spotted condition. a marking of spots, as on an animal. a disfiguring spot or stain. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: maculation (Thesaurus) maculate macule Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language