Of course the word “doctor” means different things, just like “engineer”. The OP is the one who was trying to conflate them. It’s like if you told someone with

Of course the word “doctor” means different things, just like “engineer”. The OP is the one who was trying to conflate them. It’s like if you told someone with a PhD in CS “if you want to be called ‘doctor’, you had better be able to heal sick people”.