其れ共[soretomo] or
と共に[totomoni] together with
ドイツ民主共和国[doitsuminshukyouwakoku] German Democratic Republic (i.e. former East Germany)
ドイツ連邦共和国[doitsurenpoukyouwakoku] Federal Republic of Germany (former West Germany)
ビジネススクール入学共通試験[bijinesusukuurunyuugakukyoutsuushiken] business school entrance test

欧州共同体[oushuukyoudoutai] European Community
共に[tomoni] together
共営[kyouei] joint management
共栄[kyouei] mutual prosperity

ガス栓[gasusen] gas tap
音栓[onsen] organ stop
給水栓[kyuusuisen] hydrant
共栓[tomosen] stopper
共同水栓[kyoudousuisen] common faucet

元栓[motosen] stopcock (gas, water)
塞栓[sokusen] embolus
耳栓[mimisen] earplug (for protection against noise or water)
消火栓[shoukasen] fire hydrant
水道栓[suidousen] hydrant