noun Etymology: perhaps alteration of dun mast, from 1dun + mast Date: 1791 a European oak ( Quercus petraea ) valued especially for its dark heavy tough elastic wood and for its tannin-rich bark
DURMAST OAK
Meaning of DURMAST OAK in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012