ソムリエナイフ

noun

waiter's friend; sommelier knife; waiter's corkscrew

A folding corkscrew tool used by sommeliers and waiters, typically including a knife blade for cutting foil.

• ソムリエナイフでワインのコルクを抜ぬく。

  I open a wine bottle with a waiter's friend.

• 彼かれはポケットからソムリエナイフを取とり出だした。

  He took a sommelier knife out of his pocket.