soilure
NounWordNet 3.0
Webster's Dictionary (GCIDE)
Soilure \Soil"ure\, n. [OF. soillure, F. souillure. See Soil to make dirty.] Stain; pollution. --Shak. [1913 Webster]
Then fearing rust or soilure, fashioned for it A case of silk. --Tennyson. [1913 Webster]