aftershaft

Etymology
From.

Noun

 * 1)  An accessory plume arising from the posterior of the contour feathers of many birds.

Synonyms

 * hypoptilum
 * hypotile

Translations

 * French: hypotile
 * Indonesian: bulu tambahan
 * Japanese: 後羽
 * Tamil: பின்புறத்தண்டுத்தூணி