Function: noun combining form
Etymology: Middle English, from Old English -estre female agent; akin to Middle Dutch -ster
1 : one that does or handles or operates <spin ster > <tap ster > <team ster >
2 : one that makes or uses <song ster >
3 : one that is associated with or participates in <game ster > <gang ster >
4 : one that is <young ster >