Slyppe
Bosworth & Toller Anglo-Saxon Old English Dictionary - slyppe
According to the Old English Dictionary:
an;
- slyppe
- f. A viscous, slimy substance :-- Wyrc slypan of wætere and of axsan, genim finol, wyl on ðære slyppan, Lchdm. iii. 38, 2. [Cf. slyp, slype, slypp limus. Prompt. Parand slipa. slyppe