Wordnet polsko-angielski 
                         (dull knife used to cut open the envelopes in which letters are mailed or to slit uncut pages of books) 
letter opener, paper knife, paperknife 
synonim: rozcinacz
 (dull knife used to cut open the envelopes in which letters are mailed or to slit uncut pages of books) 
letter opener, paper knife, paperknife 
synonim: rozcinacz