What is another word for spline?
Pronunciation: [splˈa͡ɪn] (IPA) 
Spline, a term commonly used in computer-aided design (CAD) and computer graphics, can be substituted by various synonyms depending on the context and field of work. In engineering and machinery, spline can also be called a keyway, which is a groove used to join two pieces of machinery. Another synonym used in architecture is the term muntin, which is the band that separates multiple glass panels in a window frame. In mathematics, spline is interchangeably used with "interpolant" and "piecewise polynomial". In telecommunications, "splines" are also used for fiber optic cable splicing. Overall, the context and field of work greatly affect the choice of synonyms for the word "spline".
