troilus butterfly

noun
variants: less commonly

troilus

Definition of troilus butterfly

plural

-es

  1. :  a large American swallowtail (Papilio troilus) that is black with yellow marginal spots on the front wings and blue on the rear

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Origin and Etymology of troilus butterfly

from Troilus, son of Priam, king of Troy, from Latin, from Greek Trōilos


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