nuclear electric power generation (abbr. 原発)

personal generation of electricity / (slang) masturbation

a house

house of something, place where some business is conducted / person who does that thing

a house / one's house

a house

an expert, professional, performer

representing relationship to a family

home / house / family

a machine, a device; a contraption / a loom / an opportunity, a chance to do something; the right time or moment / something of great importance: the linchpin of the matter