We found 2 definitions of pocket knife from 2 different sources.
Noun |
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pocket knife - a knife with a blade that folds into the handle; suitable for carrying in the pocket | ||
pocketknife | ||
knife edge tool used as a cutting instrument; has a pointed blade with a sharp edge and a handle | ||
clasp knife, jackknife a large knife with one or more folding blades | ||
penknife a small pocketknife; originally used to cut quill pens |