There are quite a few factors that can make a person mean. Sometimes it can be as simple as a hard life. In other cases it can be an actual medical condition.
it mean's a person that makes guns
a milliner is a person who makes hats
Yes, one person or group.
A manufacture is a person who makes or creates something.
A manufacture is a person who makes or creates something.
The sound a person makes when experiencing pleasure.
Laetificant means a medicine that makes a person happy
a cartographer is a person who makes and designs maps
First do you mean, What makes the person itchy when a jellyfish stings you?. Well what i think is that the venom in it.
They mean that the person's mood will shift and they will see that whatever the other person has said makes sense.
Brewer means a person who makes beer, ale, and the like.
a person who works on your teeth and makes them look, and feel healthy