noun
dish drainer; draining basket
A kitchen basket or rack with holes for draining water from washed dishes, vegetables, or other items.
洗ったお皿を水切りかごに入れてください。
Please put the washed dishes in the dish drainer.
この水切りかごはステンレス製で丈夫です。
This draining basket is made of stainless steel and is sturdy.
Refers to the act of draining water or a tool for draining, while 水切りかご specifically means the basket or rack used for that purpose.
Compound of 水切り (mizukiri, 'draining water') + かご (kago, 'basket').