[1] : The Collaborative International Dictionary of English v.0.48

hyson \hy"son\, n. chin. hi-tshun, lit., first crop, or
   blooming spring.
   a fragrant kind of green tea.
   1913 webster

   hyson skin, the light and inferior leaves separated from
      the hyson by a winnowing machine. --m`culloch.
      1913 webster
see also:
hyson skin 

[2] : WordNet (r) 2.0

hyson
     n : a chinese green tea with twisted leaves

Hyson >> H Words
Hyson, definition of term: Hyson
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