tinkerer

Noun tinkerer has 2 senses

• tinkerer(n = noun.person) fiddler - an unskilled person who tries to fix or mend;
is a kind of unskilled person
Derived form verb tinker₁

• tinkerer(n = noun.person) tinker - a person who enjoys fixing and experimenting with machines and their parts;
is a kind of experimenter
Derived form verb tinker₁