Learn how to say Panache correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word panache:
1 [mass noun] flamboyant confidence of style or manner:
he entertained London society with great panache
2 historical a tuft or plume of feathers, especially as a headdress or on a helmet.
mid 16th century: from French, from Italian pennacchio, from late Latin pinnaculum, diminutive of pinna ‘feather’
Spell panache with -ache at the end: it is a French word.