strapper

1. (archaic) A cow which yields a small amount of milk.Examples: "“Nabla, Nabla,” says he, “them was the true words of Father Luke's when he said them would lend him a strapper would be repaid twofold. Here comes our own strapper back to us in company with a brave lump of a bullockeen. Faith,” says he, “Father Luke, you're the man for my money, and if ever ye want a strapper again, just tip me the word, and I'll go bail ye'll not want one long; and if ye want two, why, I'll steal one for ye.”"Synonyms: dufferarchaic

2. (electronics) A wire that joins two light switches so that a light can be turned off or on from either switch.