noun
A kitchen utensil for grating food, similar to おろし金 (おろしがね) but often referring to a ceramic or plastic grater rather than a metal one.
See also: おろし金 (おろしがね)
大根をおろし器でおろす。
I grate the daikon radish with a grater.
このおろし器は陶器でできている。
This grater is made of ceramic.
おろし金 typically refers to a metal grater, while おろし器 can be made of various materials like ceramic or plastic.
Compound of おろし (連用形 of 卸す, 'to grate') + 器 ('utensil').