燕尾服
拔钉锤

[ noun ]
a hammer with a cleft at one end for pulling nails
<noun.artifact>

Claw \Claw\ (kl[add]), 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.

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

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

4. (Bot.) A slender appendage or process, formed like a claw,
as the base of petals of the pink. --Gray.

{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.