'slinger ring' definitions:

Definition of 'slinger ring'

(from WordNet)
noun
Dispenser consisting of a tubular ring around the propeller hub of an airplane through which antifreeze solution is spread over the blades

Definition of 'slinger ring'

From: GCIDE
  • slinger ring \slinger ring\ n. tubular ring around the propeller hub of an airplane through which antifreeze solution is spread over the blades. [WordNet 1.5]