feculent
adjective
fec·u·lent ˈfe-kyə-lənt 
: foul with impurities : fecal
feculence
ˈfe-kyə-lən(t)s
noun 
Word History
Etymology
Middle English, from Latin faeculentus, from faec-, faex
First Known Use
15th century, in the meaning defined above
Medical Definition
feculent
adjective
fec·u·lent ˈfek-yə-lənt
: foul with impurities : fecal
a feculent odor of the breath