IPA: /splaɪn/
KK: /splain/
A thin, flexible piece of material, often wood or metal, used for drawing curves or as a part of machinery that allows two parts to rotate together.
The architect used a spline to create smooth curves in the design of the building.
Spline → The word 'spline' originates from the Middle English 'spline', which comes from the Old French 'espline', meaning a thin strip of wood or bone. It refers to a flexible strip used in drawing curves or in construction.
Imagine a thin strip of wood or bone that helps create smooth curves — that's what a spline does.