mephitis

[ muh-fahy-tis ]
/ məˈfaɪ tɪs /

noun

(in nontechnical use) a noxious or pestilential exhalation from the earth, as poison gas.
any noisome or poisonous stench.

Origin of mephitis

1700–10; < Latin mephītis, mefītis; compare Oscan Mefit(eí) the goddess of such exhalations

Example sentences from the Web for mephitis

Medical definitions for mephitis

mephitis
[ mə-fītĭs ]

n.

An offensive smell; a stench.
A poisonous or foul-smelling gas emitted from the earth.