swallowtail

swallowtailswallowtailD.J.:[ˈswɔlɔˌteɪl]K.K.:[ˈswɑlɑˌtel]n.1.■燕尾状物,风蝶

swallowtail['swɔləuteil]n.1.■燕尾；燕尾状之尾，燕尾形(或剪刀状)尾2.■燕尾状物，叉形状物3.■燕尾叉形旗的燕尾端4.■【昆虫】5.■凤蝶属(Papilio)蝴蝶6.■凤蝶,北美黑凤蝶,(Papilio polyxenes)[亦作black swallowtail,参较spicebush swallowtail, tiger swallowtail, zebra swallowtail]7.■[用复数][口语]=(swallow)tail coat8.■【建筑学】9.■燕尾榫10.■(城堡的)燕尾形外围工事