core wood,heart,heart center,heart centre,pith stock /SCIENCE/
[DE] Herz; Kern
[EN] core wood; heart; heart center; heart centre; pith stock
[FR] coeur
core wood,crown wood,immature wood,juvenile core,juvenile wood,pith wood /SCIENCE/
[DE] Jugendholz
[EN] core wood; crown wood; immature wood; juvenile core; juvenile wood; pith wood
[FR] bois de jeunesse