dung, manure, excrement
From Proto-Italic *fūje-, from earlier *θūje, modeled on Proto-Indo-European *dʰuh₂-yé-ti, from Proto-Indo-European *dʰewh₂-. See also Latin furvus (“dark, swarthy”), fūmus (“smoke”) and fūlīgō (“soot”).
Practice speaking and memorizing "fimum" and many other words and sentences in Latin.