|Noun||1.||XI - the cardinal number that is the sum of ten and one|
|2.||xi - the 14th letter of the Greek alphabet|
|Adj.||1.||xi - being one more than ten|
|Xi - A VLSI design language.|
["The Circuit Design Language Xi", S.I. Feldman, unpublished memo, Bell Labs, 1982].
[Mentioned in Computational Aspects of VLSI, J.D. Ullman, CS Press 1984].