GRADEMARK
Meaning of GRADEMARK in English
/grayd"mahrk'/ , n.
1. a symbol noting the relative quality of a product, as lumber.
v.t.
2. to mark with a grademark.
[ GRADE + MARK 1 ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012