a yellow swallowtail butterfly, Papilio glaucus, of eastern North America, having the forewings striped with black.
Origin of tiger swallowtail
First recorded in 1885–90
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
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Turnus, tur′nus, n. the tiger-swallowtail, a black-striped United States butterfly.