Any of several venomous snakes,especially of the genus Naja,that are native to Asia and Africa and are capable of expanding the skin of the neck to form a flattened hood.

• 眼镜蛇任一种剧毒的蛇，尤指亚洲和非洲的眼镜蛇属，能伸缩颈部皮肤以形成扁平的头部