*crampet*

n. [ See Cramp, n. ] 1. (Mil.) A cramp iron or cramp ring; a chape, as of a scabbard. [ Written also crampit and crampette. ] [ 1913 Webster ]

2. One of the plates of iron, with attached spikes, forming a pair of crampoons; hence (Curling), an iron plate for a player to stand on when delivering the stones. [ Webster 1913 Suppl. ]