spherical trigonometry

English Thesaurus

1. (mathematics) the trigonometry of spherical triangles (noun.cognition)

hypernym	:	trig, trigonometry,
definition	:	the mathematics of triangles and trigonometric functions (noun.cognition)

domain category	:	math, mathematics, maths,
definition	:	a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement (noun.cognition)