straight pin: pin consisting of a short straight stiff piece of wire with a pointed end; used to fasten pieces of cloth or paper together
pin: a small slender (often pointed) piece of wood or metal used to support or fasten or attach things
tine test: a tuberculin test in which a disk with several tines bearing tuberculin antigen is used to puncture the skin; development of a hard red area indicates past or present exposure to tubercle bacilli and the need for further testing