D defs.my
Entry 1 sense Webster, 1913

Semiplume

/(sĕm`ĭ*plūm)/ · Sem·i·plume · IPA
01 n. A feather which has a plumelike web, with the shaft of an ordinary feather.
  1. 1.
    A feather which has a plumelike web, with the shaft of an ordinary feather.(Zool.)