D defs.my
Entry 1 sense Webster, 1913

Pericambium

· Per·i·cam·bi·um · IPA /pɛɹɪˈkæmbɪəm/
01 n. A layer of thin-walled young cells in a growing stem, in which layer certain new vessels originate.
  1. 1.
    A layer of thin-walled young cells in a growing stem, in which layer certain new vessels originate.(Biol.)