heartwood /FORESTRY/
[DE] Kern; Kernholz; kerniges Holz
[EN] heartwood
[FR] bois de coeur; bois parfait; coeur; coeur du bois; duramen
duramen,heart,heartwood,truewood /SCIENCE/
[DE] Kernholz
[EN] duramen; heart; heartwood; truewood
[FR] bois de coeur; bois parfait