Xi Definition
zī, sī, ksē
noun
The fourteenth letter of the Greek alphabet (Ξ, ξ)
Webster's New World
(soccer) A football (soccer) team of eleven players.
Wiktionary
abbreviation
Ex (without) interest.
Webster's New World
Other Word Forms of Xi
Noun
Singular:
xi
Plural:
xisOrigin of Xi
-
The beginning of the word chimera, with the x reflecting both the Greek etymology and the idea of crossed/mixed cell lines
From Wiktionary
From Ancient Greek ξεῖ (ksei), ξῖ (ksi).
From Wiktionary
Greek xei, xī
From American Heritage Dictionary of the English Language, 5th Edition