noun which may take the genitive case particle 'no'
Used as a no-adjective to describe things made of earth or clay, often in product names or descriptive contexts. Relatively uncommon; 土製 (どせい) is a more standard Japanese equivalent.
アースンカラーの鉢が庭に合う。
An earthen-colored pot suits the garden.
このアースンな質感が人気の理由だ。
This earthen texture is the reason for its popularity.