worker >> ˈwəːkə
Definition: [noun] a person who does a specified type of work or who works in a specified way.
Example: a farm worker
Definition: [noun] a person who achieves a specified thing.
Example: he was a bogus worker of miracles
Definition: [noun] a neuter or undeveloped female bee, wasp, ant, or other social insect, large numbers of which do the basic work of the colony.