polar reciprocal
noun
A curve such that the polar of each point with respect to a given conic is tangential to another curve; (also) a polygon such that the polar of each point is a side of another given polygon.
- Used analogously in spaces of higher dimension..
Origin
Mid 19th century.
- class leader
- class-leading
- classless
- classlessness
- class list
- classmanship
- class mark
- class marriage
- classmate
- classmating
- class meaning
- class movement
- class name
- class notion
- class noun
- class number
- class pride
- class religion
- class reunion
- classroom
- classroom assistant
- class society
- class struggle
- class subject
- class suit