1) Banner on a lance 2) Flag 3) French word used in English 4) Long flag 5) Long tapering flag 6) Long, narrow flag 7) Medieval banner 8) Pennant 9) Small swallow-tailed flag 10) Streamer 11) Tapered flag 12) Type of flag 13) Waft 14) Wing of a bird 1) Pennoncel 2) Pennoncelle 3) Penoncel 4) Standard 5) Streamer 6) Waft 
A pennon was one of the principal three varieties of flags carried during the Middle Ages (the other two were the banner and the standard).{sfn|Swinburne|1911|p=456} Pennoncells and streamers or pendants are minor varieties of this style of flag. The pennon is a flag resembling the guidon in shape, but only half the size. It does not contain any c...
• (n.) A pennant; a flag or streamer. • (n.) A wing; a pinion.
(from the article `flag`) ...but was rounded in the fly or had two swallow tails, both rounded. Guidons were borne by leaders in battle who were of no more than knightly rank ...
Pen'non noun [ Confer Pinion .] A wing; a pinion. Milton. 
long narrow flag carried on the end of a spear or lance.
[n] - wing of a bird
pennon 1. a distinctive flag in any of various forms; as, a tapering triangular, or swallow-tailed; formerly one carried on a lance by a knight. 2. A pennant. 3. A wing or pinion.
noun wing of a bird