The Collaborative International Dictionary of English v.0.48:

Leam \Leam\, n. & v. i.
   See Leme. [Obs.] --Holland.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Leam \Leam\, n. [See Leamer, Lien.]
   A cord or strap for leading a dog. --Sir W. Scott.
   [1913 Webster]