n. 1.  A long narrow banner or streamer borne upon a lance. 2.  A pennant, banner, or flag. 3.  A pinion; a wing. [Middle English, from Old French penon, streamer, feather of an arrow, augmentative of penne, feather, from Latin penna; see  pet- in the Appendix of Indo-European roots.] pennoned adj.  | 
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