変へん型けい

noun, noun which may take the genitive case particle 'no'

variation; variant; modified form

Refers to a different form, type, or version of something, often in technical or descriptive contexts. Not as common as 変形 (へんけい, transformation/deformation) or バリエーション.

• この製せい品ひんにはいくつかの変へん型けいがあります。