Japanese

Noun

れいき ‎(romaji reiki)

1. 例規: rules and conventions
2. 冷気: cold air, cold weather
3. 励起: electrical excitation
4. 礼器: a ceremonial container
5. 霊気: a mysterious presence
6. 霊鬼: spirit of the dead (particularly malevolent)
7. 霊亀: a mysterious turtle; a turtle shell used in divination; the years 715-717 CE
8. 癘気: an evil influence causing disease
9. 癘鬼, 厲鬼: an evil god or spirit causing contagious disease

Proper noun

れいき ‎(romaji Reiki)

1. 霊気: healing method