expression, noun
nurse; angel in white
Idiomatic, somewhat poetic or affectionate term for a nurse, especially one in a white uniform. The literal meaning is 'angel in white'.
彼女は白衣の天使と呼ばれる優しい看護師だ。
She is a kind nurse who is called an angel in white.
病院で白衣の天使たちが忙しく働いていた。
The angels in white were working busily at the hospital.