'Sainfoin' definitions:

Definition of 'sainfoin'

(from WordNet)
noun
Eurasian perennial herb having pale pink flowers and curved pods; naturalized in Britain and North America grasslands on calcareous soils; important forage crop and source of honey in Britain [syn: sainfoin, sanfoin, holy clover, esparcet, Onobrychis viciifolia, Onobrychis viciaefolia]

Definition of 'Sainfoin'

From: GCIDE
  • Sainfoin \Sain"foin\ (?; 277), n. [F., fr. sain wholesome (L. sanus; see Sane.) + foin hay (L. faenum); or perh. fr. saint sacred (L. sanctus; see Saint) + foin hay.] (Bot.) (a) A leguminous plant (Onobrychis sativa) cultivated for fodder. [Written also saintfoin.] (b) A kind of tick trefoil (Desmodium Canadense). [Canada] [1913 Webster]