Having a slippery surface; having a surface covered with grease. / Containing a lot of grease or fat. / (slang) shady, sketchy, dodgy, detestable, unethical. / (obsolete) fat, bulky

a way for Internet users to share bookmarks or shortcuts to online resources

(chiefly Britain) Any of a series of showers of rain, whose number, location and timing are impossible to predict

A proponent of the Haskalah.