noun
National Institute of Radiological Sciences; NIRS
Official name of a Japanese research institute. The abbreviation NIRS is also used.
放射線医学総合研究所は千葉県にある。
The National Institute of Radiological Sciences is located in Chiba Prefecture.
Compound of 放射線 (radiation), 医学 (medical science), 総合 (comprehensive), and 研究所 (research institute).