It is important to understand the difference between the IIN and NCPDP Processor ID Number (BIN) before applying for a Processor ID Number (BIN).
Sclero-: (Or scler-) A confusing prefix that can refer exclusively to hardness (from the Greek skleros meaning hard) but that can also refer to the sclera of the eye.
athero-. Definitions: 1. Gruellike, soft, pasty materials; atheroma, atheromatous. The definition information for athero-is provided by Stedman's. You can search our medical dictionary here.