大だい中ちゅう小しょう

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

large, medium, and small

Used to classify or describe three sizes, often in business contexts (companies, rooms, packages, etc.).

• このホテルには大だい中ちゅう小しょうの会かい議ぎ室しつがあります。

  This hotel has large, medium, and small meeting rooms.

• 大だい中ちゅう小しょうの企き業ぎょうを対たい象しょうに調ちょう査さを行おこなった。

  We conducted a survey targeting large, medium, and small businesses.