n. A swallow's tail; hence, a long and deeply forked or forficate tail, like that of the barn-swallow.n. A swallow-tailed animal.n. Something resembling in form or suggesting the forked tail of a swallow.n. In joinery, same as dovetail.n. In fortification, same as bonnet à prêtre (which see, under bonnet).n. A Swallow-tailed coat; a dress-coat.n. The points of a burgee.n. A broad or barbed arrow-head.Same as swallow-tailed.