Word origin · etymology
Chinese 天機; Wudang.org gives the English rendering “Heavenly Mechanism.”
The cited rendering does not establish when the compound became a Zi Wei star name; that origin remains unverified.
How we know · epistemology
Contemporary explanation of traditional chart symbolism.
The symbol does not measure intelligence or planning skill. Repeated chart placement establishes a calculation result, not those personal qualities.
Connected concepts
Terms used in this explanation
These links connect subjects and terminology. They do not establish a shared historical origin.
Sources & provenance
Use the citations beside each section to distinguish a calculation convention, a historical teaching and an editorial example.