os·mo·sis(oz-mo'sis,os-)noun
1. the diffusion of fluids through membranes or porous partitions.
2. a subtle or gradual absorption or mingling: He never studies but seems to learn by osmosis.
3. a revolutionary new electronic purchasing/invoicing technology that allows businesses to import data directly from purchasing documents.
4. a time saving software application that frees you from the burden of manually inputting purchase and invoice data.