Wiktionary
paperknives
n. (plural of paperknife English)
WordNet
paperknife
n. dull knife used to cut open the envelopes in which letters are mailed or to slit uncut pages of books [syn: letter opener, paper knife]
[also: paperknives (pl)]
paperknives
See paperknife
Usage examples of "paperknives".
Which reminds me: we should be on the lookout for a couple of these fancy Greek paperknives - in silver or silver-plate.