chirology
  手語
  chi·rol·o·gy /kaɪˈrɑləʤɪ/ 名詞
  手語,手學
  Chi·rol·o·gy n.  The art or practice of using the manual alphabet or of communicating thoughts by sings made by the hands and fingers; a substitute for spoken or written language in intercourse with the deaf and dumb. See Dactylalogy.
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  chirology
       n : telling fortunes by lines on the palm of the hand [syn: palmistry,
            palm reading, chiromancy]