Definition of procambium in US English:

procambium

noun

Botany
  • Primary meristematic tissue that differentiates into primary vascular tissue (xylem and phloem).

Origin

Late 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. From pro- + cambium, after German Procambium.

Pronunciation

procambium

/prəʊˈkambɪəm/