noun
disability pension; invalid pension
A public pension paid to people who have become disabled and meet certain conditions. The term 'invalid pension' is an older translation; 'disability pension' is more common in modern English.
彼は事故で障害年金を受給している。
He receives a disability pension due to an accident.
Compound of 障害 (shougai, 'disability') and 年金 (nenkin, 'pension').