(n) a camera lens having a wider than normal angle of view (and usually a short focal length); produces an image that is foreshortened in the center and increasingly distorted in the periphery, Syn. fisheye lens
n. pl.; sing.cheyenne. (Ethnol.) A warlike tribe of indians, related to the blackfeet, formerly inhabiting the region of Wyoming, but now mostly on reservations in the Indian Territory. They are noted for their horsemanship. [ 1913 Webster ]