[1] : The Collaborative International Dictionary of English v.0.48

claw \claw\ kladd, n. as. clawu, cl=a, cle'o; akin to
   d. klaauw, g. klaue, icel. kl=o, sw.  dan. klo, and perh.
   to e. clew.
   1. a sharp, hooked nail, as of a beast or bird.
      1913 webster

   2. the whole foot of an animal armed with hooked nails; the
      pinchers of a lobster, crab, etc.
      1913 webster

   3. anything resembling the claw of an animal, as the curved
      and forked end of a hammer for drawing nails.
      1913 webster

   4. bot. a slender appendage or process, formed like a claw,
      as the base of petals of the pink. --gray.
      1913 webster

   claw hammer, a hammer with one end of the metallic head
      cleft for use in extracting nails, etc.

   claw hammer coat, a dress coat of the swallowtail pattern.
      slang

   claw sickness, foot rot, a disease affecting sheep.
      1913 webster
see also:
claw hammer claw hammer coat claw sickness 

[2] : WordNet (r) 2.0

claw hammer
     n : a hammer with a cleft at one end for pulling nails syn: carpenter's
         hammer, clawhammer
see also:
carpenter's hammer clawhammer 

Claw Hammer >> C Words
Claw Hammer, definition of term: Claw Hammer
claw+hammer_pag1.html

Hammer >> H Words
Hammer, definition of term: Hammer
hammer_pag1.html

Claw >> C Words
Claw, definition of term: Claw
claw_pag1.html

Hammer In >> H Words
Hammer In, definition of term: Hammer In
hammer+in_pag1.html

Water Hammer >> W Words
Water Hammer, definition of term: Water Hammer
water+hammer_pag1.html

Trip Hammer >> T Words
Trip Hammer, definition of term: Trip Hammer
trip+hammer_pag1.html

Sledge Hammer >> S Words
Sledge Hammer, definition of term: Sledge Hammer
sledge+hammer_pag1.html