長ちょう水すい路ろ

noun

long course; 50-meter pool lane

Used in competitive swimming to refer to a lane in a 50-meter pool, as opposed to a 25-meter short course (短水路).

See also: 短水路

• この大たい会かいは長ちょう水すい路ろで行おこなわれる。

  This competition is held in a long course (50-meter pool).

• 長ちょう水すい路ろの記き録ろくは短たん水すい路ろより難むずかしいと言いわれる。

  It is said that long course records are harder to achieve than short course records.