- 黑曜石 hēiyàoshí obsidianobsidian (volcanic glass)
- 七曜 qīyào seven luminariesthe seven planets of premodern astronomy (the Sun, the Moon, Mercury, Venus, Mars, Jupiter, and Saturn)
- 金曜日 Jīnyàorì FridayFriday (used in ancient Chinese astronomy)
- 黑曜岩 hēiyàoyán obsidianobsidian (mining)
- 日曜日 Rìyàorì SundaySunday (used in ancient Chinese astronomy)
- 月曜日 Yuèyàorì MondayMonday (used in ancient Chinese astronomy)
- 木曜日 Mùyàorì ThursdayThursday (used in ancient Chinese astronomy)
- 水曜日 Shuǐyàorì WednesdayWednesday (used in ancient Chinese astronomy)
- 火曜日 Huǒyàorì TuesdayTuesday (used in ancient Chinese astronomy)
- 星曜 xīngyào celestial bodiesheavenly bodies (especially the sun, moon, or five visible planets)
- 土曜日 Tǔyàorì SaturdaySaturday (used in ancient Chinese astronomy)
- 星象恶曜 xīngxiàng'èyào unlucky starunlucky star (evil portent in astrology)
Sources
- Frequency data
- MTSU Chinese text computing