プロ
puro

Noun

1. percent

Medicine
あのプロのスキーヤーははなわざをしながらやまをおりるのがきだった。
ano purono sukiiyāwa hanarewazao shinagara yamao oriru noga sukidatta.
The professional skier liked to "hot-dog" down the mountain.

From German "Pro(zent)"