durmast noun.
['dǝ:mɑ:st] L18.[Perh. orig. erron. for dunmast, from DUN adjective + MAST noun2.]More fully
durmast oak. A Eurasian oak,
Quercus petraea, which bears sessile acorns and grows chiefly on acid soils.
[TahlilGaran] English Dictionary ▲