English
isoptic
From is- + optic.
Today it means
noun The set of points for which two tangents of a given curve meet at a given angle.
Language periods are conventional ranges, not dates for this word.
Etymograph / isoptic
English
From is- + optic.
noun The set of points for which two tangents of a given curve meet at a given angle.
Language periods are conventional ranges, not dates for this word.
Etymograph / isoptic