(mathematics) being linear

(mathematics) linear

an octagon

Peking opera

liberal arts, humanities, social sciences, and fine arts

system, family / style

warp (thread running lengthwise) / longitude / meridian (in traditional Chinese medicine) / elapse, pass through / manage / hang (by the neck) / ordinary, usual / scripture, sutra / menstruation

plan, total

(geography) a longitude (angular distance)

police station