/ Dictionary / Index S swallow-tailed: Meaning and Definition of Find definitions for: swal•low-tailed Pronunciation: (swol'ō-tāld"), [key] — adj. having a deeply forked tail like that of a swallow, as various birds. having an end or part suggesting a swallow's tail. (of a flag) having a triangular indentation in the fly so as to create two tails. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: swallow-tailed (Thesaurus) swallowtail swallow-tailed coat Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language