D defs.my
Entry 1 sense Webster, 1913

-ster

· IPA
01 A suffix denoting the agent (originally a woman), especially a person who does something with skill or as an occupation; as in spinster (or…
  1. 1.
    A suffix denoting the agent (originally a woman), especially a person who does something with skill or as an occupation; as in spinster (originally, a woman who spins), songster, baxter (= bakester), youngster.