WordNet (r) 3.0 (2006):

chi
    n 1: the circulating life energy that in Chinese philosophy is
         thought to be inherent in all things; in traditional
         Chinese medicine the balance of negative and positive forms
         in the body is believed to be essential for good health
         [syn: qi, chi, ch'i, ki]
    2: the 22nd letter of the Greek alphabet [syn: chi, khi]

The Free On-line Dictionary of Computing (19 January 2023):

CHI

    A wide spectrum language, the forerunner of
   Refine.

   ["Research on Knowledge-Based Software Environments at Kestrel
   Institute", D.R. Smith et al, IEEE Trans Soft Eng, SE-11(11)
   1985]

   (2006-07-11)