duramen,heart,heartwood,truewood /SCIENCE/
[DE] Kernholz
[EN] duramen; heart; heartwood; truewood
[FR] bois de coeur; bois parfait
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