phi
noun
the 21st letter of the Greek alphabet (Φ, φ).
phis
-
pluralof phi.plural
The grammatical form denoting more than one person, place, thing, or idea.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Literally full of sigmas, phis, omegas and other symbols.
From Washington Times ● Apr. 7, 2020
