
• (a.) Offensive to the smell; as, mephitic odors. • (a.) Tending to destroy life; poisonous; noxious; as, mephitic exhalations; mephitic regions.
Found on
http://thinkexist.com/dictionary/meaning/mephitical/

1. Tending to destroy life; poisonous; noxious; as, mephitic exhalations; mephitic regions. ... 2. Offensive to the smell; as, mephitic odors. ... <chemistry> Mephitic air, carbon dioxide; so called because of its deadly suffocating power. See Carbonic acid, under Carbonic. ... Origin: L. Mephiticus, fr. Mephitis mephitis: cf. F. Mephitique. ...
Found on
http://www.encyclo.co.uk/local/20973
No exact match found.