The Collaborative International Dictionary of English v.0.48:

Warrandice \War"ran*dice\, n. [See Warrantise.] (Scots Law)
   The obligation by which a person, conveying a subject or a
   right, is bound to uphold that subject or right against every
   claim, challenge, or burden arising from circumstances prior
   to the conveyance; warranty. [Written also warrandise.]
   --Craig.
   [1913 Webster]

Bouvier's Law Dictionary, Revised 6th Ed (1856):

WARRANDICE, Scotch law. A clause in a charter of heritable rights by which
the grantor obliges himself, that the right conveyed shall be effectual to
the receiver. It is either personal or real. A warranty. Ersk. Pr. B. 2, t.
3, n. 11.