Definition of aftershaft in English:

aftershaft

noun

Ornithology
  • Afterfeather. In later use also: the shaft of such a structure.

Origin

Mid 19th century; earliest use found in William Sweetland Dallas (1824–1890). From after- + shaft, after German Afterschaft; compare scientific Latin hyporachis.

Pronunciation:

aftershaft

/ˈaftəʃaft//ˈɑːftəʃɑːft/