old–line

old–line /ˈoʊldˈlaÉȘn/ adjective
old–line
/ˈoʊldˈlaÉȘn/
adjective
Britannica Dictionary definition of OLD–LINE
always used before a noun [more old–line; most old–line] US
1 
a  : having a good reputation because of the high quality of a service, product, etc., that has been provided for many years
b  : powerful and important in a society for a long time
2 
: supporting traditional policies or practices : not encouraging or liking change within an organization