HyperDic

English > 1 sense of the expression *clasp knife*:
NOUN	artifact	clasp knife, jackknife	a large knife with one or more folding blades

English > *clasp knife*: 1 sense > noun 1, artifact
Meaning	A large knife with one or more folding blades.
Synonym	jackknife
Broader	pocketknife, pocket knife	A knife with a blade that folds into the handle