/ Dictionary / Index S Sigatoka: Meaning and Definition of Find definitions for: Sig•a•to•ka Pronunciation: (sig"u-tō'ku), [key] — n. Plant Pathol. a disease of bananas, characterized by discolored spots on the leaves, caused by a fungus, Mycosphaerella musicola. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. siganid Siggeir 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