DURAMEN
Meaning of DURAMEN in English
/doo ray"min, dyoo-/ , n. Bot.
heartwood.
[ 1830-40; duramen hardness, hardened vine branch, equiv. to dura ( re ) to harden + -men n. suffix ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012