1.Definition: a skilled worker who practices some trade or handicraft

Related Noun(s):artisan, craftsman, journeyman

Category: People

2.Definition: an enlisted man responsible for the upkeep of small arms and machine guns etc.

Related Noun(s):armorer, armourer

Category: People

3.Definition: someone who is the first to think of or make something

Related Noun(s):discoverer, inventor

Category: People