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sain·foin | \ ˈsān-ˌfȯin 
, ˈsan- \
, ˈsan- \Definition of sainfoin
: a pink-flowered Eurasian perennial leguminous herb (Onobrychis viciifolia synonym O. viciaefolia) grown for forage
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Time Traveler for sainfoin
The first known use of sainfoin was in 1626
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