雨子[amago] land-locked variety of red-spotted masu trout (Oncorhynchus masou ishikawae)
御菓子[okashi] confections
お子さん[okosan] (someone else's) child
お子様[okosama] child (someone else's)
山梔子[kuchinashi] Cape jasmine (Gardenia jasminoides)

させ子[saseko] whore
梃子摺る[tekozuru] to have much trouble
螺子回し[nejimawashi] screwdriver
硝子[garasu] glass
獅子女[sufinkusu] sphinx

拍手を打つ[kashiwadewoutsu] to clap one's hands in prayer
口拍子[kuchibyoushi] counting time orally
三拍子[sanbyoushi] triple time (music)
手拍子[tebyoushi] beating time
心拍[shinpaku] heart rate

二拍子[nibyoushi] duple meter
拍子木[hyoushigi] wooden clappers
拍車[hakusha] (riding) spur
拍車をかける[hakushawokakeru] to spur (on)
拍手[hakushu] clapping hands

膝蓋骨[shitsugaikotsu] kneecap
膝蓋腱反射[shitsugaikenhansha] kneecap (patellar) reflex
膝関節[shitsukansetsu] knee joint
膝がしら[hizagashira] kneecap
片膝[katahiza] one knee

諸膝[morohiza] both knees
膝小僧[hizakozou] kneecap
膝許[hizamoto] near one's knee
膝行[shikkou] moving forward by sliding on one's knees (in the presence of high-ranking individuals)