χξϛ
chi
chi
xi stigma {khee xee stig'-ma}
the 22nd, 14th and an obsolete letter (4742 as a cross) of the Greek alphabet (intermediate between the 5th and 6th), used as numbers; denoting respectively 600, 60 and 6; 666 as a numeral:--six hundred threescore and six.
See G04742.