jockstrap

IPA（発音記号）

(sports) An athletic supporter worn by men and boys to support the genitals during strenuous exercise.

日本語の意味

男性または少年が激しい運動中に性器を保護・支持するために着用するスポーツ用下着、アスレチックサポーター

Before the match, he adjusted his jockstrap to make sure it provided firm support during the game.

試合前、彼はプレー中にしっかり支えるように男性用のスポーツ用サポーターを調整した。

意味（1）

(sports) An athletic supporter worn by men and boys to support the genitals during strenuous exercise.

There are many accounts of men, back in the 1970s, work out in nothing but a jockstrap.

jockstraps

（ plural ）