第だい四よん

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

fourth

Ordinal number; used as a noun or with の to modify another noun. Common in formal contexts, rankings, and numbered items.

• 彼かれは第だい四よん位いに入にゅう賞しょうした。

  He won fourth place.

• 第だい四よんの選せん択たく肢しを検けん討とうしよう。

  Let's consider the fourth option.