n. A common, large, handsome, American swallowtail butterfly,
now regarded as one of the forms of Papilio, / Jasoniades, glaucus. The
wings are yellow, margined and barred with black, and with an
orange-red spot near the posterior angle of the hind wings. Called also
tiger swallowtail. See Illust. under Swallowtail.
[医]丝虫的定期出现性