swallowtail

/ˈswɑloʊˌteɪl/
noun
  1. A type of butterfly with long, pointed extensions on its hindwings that resemble a swallow's tail.
    • A beautiful swallowtail landed on the purple flower in the garden.
    • The swallowtail is one of the most recognizable butterflies in North America.
    • We spotted a black swallowtail during our hike in the woods.
  2. A forked shape or design that resembles the tail of a swallow, often used in flags, coats of arms, or woodworking joints.
    • The emblem featured a swallowtail pattern in gold.
    • He used a swallowtail joint to connect the two pieces of wood.
    • The flag had a swallowtail cut at the end.
What does "swallowtail" mean? | whatsthatwordmean | whatsthatwordmean