penknife - Wordage.info - Free Thesaurus Tool for Word Discovery - Expanded Thesaurus, Reverse Dictionary Lookup

hatchet collapse: a small ax with a short handle used with one hand (usually to chop wood)

edge tool collapse: any cutting tool with a sharp cutting edge (as a chisel or knife or plane or gouge)

jackknife collapse: a dive in which the diver bends to touch the ankles before straightening out; dive into the water bending the body at the waist at a right angle, like a jackknife

blade collapse: the flat part of a tool or weapon that (usually) has a cutting edge; flat surface that rotates and pushes against air or water; the part of the skate that slides on the ice; a broad flat body part (as of the shoulder or tongue); a cut of beef from the shoulder blade; something long and thin resembling a blade of grass; "a blade of lint on his suit"; a dashing young man; "gay young blades bragged of their amorous adventures"; especially a leaf of grass or the broad portion of a leaf as distinct from the petiole

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