zhào​shè

illuminate

照射 zhào​shè
illuminate verb
to shine light on or light up an object or area

The warm sunlight shines upon the earth.

irradiate verb
to expose to radiation, such as X-rays or ultraviolet light

The doctor irradiated the affected area with X-rays.

Frequency

Movie subtitles
1.52 per million appears in 1% of films
Written text
10.6 per million

Sources

Definitions
CC-CEDICT