|Noah Webster's Dictionary|
1. (imp. & p. p.) of Canker.
2. (a.) Affected with canker; as, a cankered mouth.
3. (a.) Affected mentally or morally as with canker; sore, envenomed; malignant; fretful; ill-natured.
Int. Standard Bible Encyclopedia
kan'-kerd (James 5:3 the Revised Version (British and American), "rusted").
Cankered (1 Occurrence)
James 5:3 Your gold and silver is cankered; and the rust of them shall be a witness against you, and shall eat your flesh as it were fire. Ye have heaped treasure together for the last days. (KJV WBS)