( n. )
A spiral whose polar equation is r2/ = a; that is, a curve the square of whose radius vector varies inversely as the angle which the radius vector makes with a given line.
( n. )
A spiral whose polar equation is r2/ = a; that is, a curve the square of whose radius vector varies inversely as the angle which the radius vector makes with a given line.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012