| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a chattering or flighty, light-headed person. |
swallowtail (ˈswɒləʊˌteɪl) ![]() | |
| —n | |
| 1. | any of various butterflies of the genus Papilio and related genera, esp P. machaon of Europe, having a tail-like extension of each hind wing: family Papilionidae |
| 2. | the forked tail of a swallow or similar bird |
| 3. | short for swallow-tailed coat |