Wednesday Word: Feculent

feculent |ˈfekyələnt| adjectiveof or containing dirt, sediment, or waste matter: their feet were forever slipping on feculent bog.DERIVATIVES feculence nounORIGIN late 15th cent.: from French féculent or Latin faeculentus, from faex, faec- ‘dregs.’
I learn so man great words reading Terry Pratchett, I just can't always tell the real ones from those he made up.