noun
Refers to the original form or model from which something is derived, such as a prototype, archetype, or the original pattern of a design.
この建物はギリシャ建築の原型をとどめている。
This building retains the archetype of Greek architecture.
The prototype of the new product has been completed.
noun
sewing pattern
Specifically used in sewing to refer to a pattern or template for cutting fabric.
原型を使ってワンピースを作った。
I made a dress using a sewing pattern.