x-i.

xi «sy, zy, ksee», noun.

the 14th letter of the Greek alphabet, corresponding to English X, x.

╂[< Greek xí]

X.i. or x-i.,

Finance. ex interest.

XI (no periods),

1. the Roman numeral for 11.

2. British Informal. a team of 11 players, as in cricket: »

The first XI, beaten by seven wickets (Punch).