veteran

noun
C1+
1
C1+
a person who has a lot of experience in a particular area or activity
کهنه‌کار, مجرب, باتجربه, کارکشته, کارآزموده
2
C1+
a person who has been a soldier, sailor, etc. in a war
کهنه‌سرباز, نظامی سابق, پیش‌کسوت نظامی
war veterans
a veteran of the Spanish Civil War