COTERMINAL


Meaning of COTERMINAL in English

(ˈ)kōˌ adjective

Etymology: co- + terminal (I)

: having different angular measure but with the vertex and sides identical — used of angles generated by the rotation of lines about the same point in a given line whose values differ by an integral multiple of 2π radians or of 360°

coterminal angles measuring 30° and 390°

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.