IPA: /mɛˈfɪtɪs/
KK: /mɛˈfɪtɪs/
A strong and unpleasant smell, often associated with toxic gases or bad odors from the ground.
The mephitis from the swamp made it difficult to breathe.
Mephitis comes from Latin 'mephitis' (meaning foul smell or noxious vapor). The word refers to a noxious or foul-smelling substance, often associated with the emissions from the earth, such as sulfur or gas.
Think of the Latin word for a foul smell — that's what mephitis refers to, a noxious vapor or odor.