sainfoin
Concise Oxford English Dictionary © 2008 Oxford University Press:
sainfoin /ˈseɪnfɔɪn, ˈsan-/
▶noun a pink-flowered leguminous plant native to Asia, grown widely for fodder. [Onobrychis viciifolia.]
– origin C17: from obs. Fr. saintfoin, from mod. L. sanum foenum ‘wholesome hay’ (with ref. to its medicinal properties).
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