1The larva of the giant swallowtail butterfly, Papilio cresphontes, which feeds on the foliage of orange and other citrus trees.
2(In full "California orange dog") the larva or adult of the western swallowtail, P. zelicaon.
Late 19th century.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。