a small slow-moving Old World lizard with a prehensile tail, long extensible tongue, protruding eyes that rotate independently, and a highly developed ability to change colour 变色蜥蜴,变色龙
Family Chamaeleonidae: four genera, in particular Chamaeleo, and numerous species, including the European chameleon (C. vulgaris) 避役科:4属,尤见避役属,众多种,包括欧洲避役(拉丁名C. vulgaris) ■(亦作 American chameleon)(N. Amer.)an anole (北美)避役,安乐蜥,美洲变色蜥蜴 ■(figurative)a changeable or inconstant person (喻)多变的人;反复无常的人
派生 chameleonic adjective 语源
Middle English: via Latin chamaeleon from Greek khamaileōn, from khamai 'on the ground' + leōn 'lion'