Clover

n.
  1. A plant of different species of the genus Trifolium; as the common red clover, Trifolium pratense, the white, Trifolium repens, and the hare's foot, Trifolium arvense.
    2. Clover weevil (Zoöl.)
    a small weevil (Apion apricans), that destroys the seeds of clover.
    Clover worm (Zoöl.),
    the larva of a small moth (Asopia costalis), often very destructive to clover hay.
    In clover, in very pleasant circumstances; fortunate. [Colloq.] --Sweet clover .
    See Meliot.