フロー制御[furooseigyo] flow control
プロセス制御[purosesuseigyo] process control
あっ制[assei] oppression
圧制者[asseisha] oppressor
圧制的[asseiteki] oppressive

遺制[isei] institutions bequeathed from the past
医療制度[iryouseido] health care system
一院制[ichiinsei] unicameral system
王制[ousei] monarchical system
価格規制[kakakukisei] price control

宇宙帽[uchuubou] space helmet
烏帽子[eboshi] black-lacquered headgear (made of silk, cloth or paper) originally worn by court nobles in ancient Japan, and afterwards spreading to the common people
夏帽子[natsuboushi] summer hat
角帽[kakubou] mortarboard
学帽[gakubou] school cap

軍帽[gunbou] military cap
三角帽[sankakubou] three-cornered hat
制服制帽[seifukuseibou] cap and uniform
制帽[seibou] regulation cap
正帽[seibou] cap of a uniform