# phinary

> English word · Noun · IPA /ˈfaɪnəɹi/

## Definitions
1. A numeral system that uses the golden ratio as its base.

## Etymology
Blend of phi + binary, in reference to the Greek letter phi (φ).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/phinary