The Collaborative International Dictionary
Dysodile
Dysodile \Dys"o*dile\, n. [Gr. ? ill smell, from ? ill-smelling; dys- ill, bad + ? to smell.] (Min.) An impure earthy or coaly bitumen, which emits a highly fetid odor when burning.
Wiktionary
dysodile
n. (context mineral English) An impure earthy or coaly bitumen, which emits a highly foetid odour when burning.