/ Dictionary / Index S spicebush swallowtail: Meaning and Definition of Find definitions for: spice'bush swal'lowtail Pronunciation: [key] a swallowtail butterfly, Papilio troilus, having a dark body with yellow spots on the forewings and greenish hind wings. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spicebush silk moth Spice Islands 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