PRESSMARK
Meaning of PRESSMARK in English
/pres"mahrk'/ , n. Chiefly Brit. Library Science.
a symbol indicating the location of a book in the library.
[ 1675-85; PRESS 1 + MARK 1 ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012