succedaneum[suk′si dā′nē əm]
succedaneum definition by Webster's New World
Origin: Modern Latin ; from neuter singular of Classical Latin succedaneus, substituted ; from succedere: see succeed
succedaneum definition by American Heritage Dictionary
noun pl. suc·ce·da·ne·a
Origin: New Latin succēdāneum, from Latin, neuter sing. of succēdāneus, substituted, from succēdere, to succeed; see succeed.