phi
/faɪ/ · noun
Meaning
- Φ, the 21st letter of the Euclidean and modern Greek alphabet, usually romanized as "ph".
- The golden ratio.
- A visual illusion whereby a sequential pattern of lights produces a false sense of motion.
Etymology / origin
No prose etymology has been added yet.
No ancestor words have been linked yet.
Related words
Descendant words
No descendant words have been linked yet.