phi

Υυ$\longleftarrow$ 21 $\longrightarrow$Χχ

Pronunciation

• IPA ^(key): /faɪ/

• Audio (US)

  (file)

• IPA ^(key): /fiː/

• Audio (US)

  (file)

Noun

Singular phi

Plural phis

1. Twenty first letter of Greek.
2. Φφ.