Pericambium

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Pericambium \Per`i*cam"bi*um\, n. [NL. See {Peri-}, and
     {Cambium}.] (Biol.)
     A layer of thin-walled young cells in a growing stem, in
     which layer certain new vessels originate.
     [1913 Webster] Pericardiac