[pəˈnaʃ], (Noun)

Definitions:
- flamboyant confidence of style or manner
(e.g: he entertained London society with great panache)

- a tuft or plume of feathers, especially as a headdress or on a helmet


Phrases:

Origin:
mid 16th century: from French, from Italian pennacchio, from late Latin pinnaculum, diminutive of pinna ‘feather’