Noun sanfoin has 1 sense

• sanfoin(n = noun.plant) esparcet, holy clover, onobrychis viciaefolia, onobrychis viciifolia, sainfoin - 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; Array
is a kind of herb, herbaceous plant
is a member of genus onobrychis, onobrychis