noun
underskort; underwear for a tennis skirt
A wasei-eigo term for a short undergarment worn under a tennis skirt or similar athletic skirt; often has a built-in shorts design.
wasei-eigo (Japanese-coined English), from under skort
See also: スコート
テニスの試合ではアンダースコートを履く選手が多い。
Many players wear an underskort during tennis matches.
Variant with interpunct; less common but still encountered.
スコート is a skort (skirt with built-in shorts), while アンダースコート is specifically the undergarment worn beneath it.
Wasei-eigo from English 'under' + 'skort', referring to an undergarment for athletic skirts.