aftershaft

['ɑ:ftəʃɑ:ft] ['ɑftəˌʃɑft]
英英词典释义
  • Noun
    1. a supplementary feather (usually small) on the underside of the base of the shaft of some feathers in some birds
行业词典
  • 动物学: 副羽;又称 :副羽(afterfeather);