noun
acupuncture needle
Refers specifically to the thin needle used in acupuncture.
鍼を刺すときは、少しチクッとします。
When the acupuncture needle is inserted, you may feel a slight prick.
noun
Refers to the practice or treatment of acupuncture.
肩こりに鍼がよく効く。
Acupuncture works well for stiff shoulders.