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Webster 1913 Edition
Hyson
Hy′son
,Noun.
[Chin.
hi-tshun
, lit., first crop, or blooming spring.] A fragrant kind of green tea.
Hyson skin
, the light and inferior leaves separated from the hyson by a winnowing machine.
M‘Culloch.
Webster 1828 Edition
Hyson
HY'SON
,Noun.