御手玉[otedama] beanbag
御手上げ[oteage] all over
御手盛り[otemori] making arbitrary decisions which benefit oneself
御手洗い[otearai] toilet
お手伝いさん[otetsudaisan] maid

手子摺る[tekozuru] to have much trouble
引っ手繰り[hittakuri] purse snatching
悪手[akushu] poor move
握手[akushu] handshake
安手[yasude] cheap kind

医療器械[iryoukikai] medical appliances
器械[kikai] machine
機械化[kikaika] mechanization
機械警備[kikaikeibi] card-key system
機械語[kikaigo] machine language

機械文明[kikaibunmei] technical civilization
機械翻訳[kikaihonyaku] machine translation
工作機械[kousakukikai] machine tools
産業機械[sangyoukikai] industrial machinery
手械[tegashi] handcuffs