kettledrum

n large brass or copper bowl-shaped drum with skin stretched over the top, that can be tuned to an exact pitch 定音鼓. =>illus at App 1 见附录1插图, page xi.

kelp, kelvin, ken, kennel, kepi, kept, kept woman, kerb (also esp US curb), kerb drill, kerb-crawling, kerbstone, kerchief, kerfuffle, kernel, kerosene, kerosene, kerosine (also kerosine), kestrel, ketch, ketchup, kettle, key, key (also cay), key money, key signature, key-pad, key-ring, keyboard, keyhole, keynote, keystone, KG, KGB, khaki, kHz, kibbutz, kibbutznik, kick, kick-off, kick-start, kickback,