sain·foin (sānfoin′, săn-)
A Eurasian plant (Onobrychis viciifolia) in the pea family, having pinnately compound leaves and pink or white flowers and often grown as a forage crop.
[French, from Old French, from Medieval Latin sānum faenum : Latin sānum, neuter of sānus, healthy + Latin faenum, hay; see dhē(i)- in the Appendix of Indo-European roots.]
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