adj. reeking, oppressing, having the nature of a miasma
the GNU version of the Collaborative International Dictionary of English
adj. Containing, or relating to, miasma; caused by miasma.
The Century Dictionary and Cyclopedia
Pertaining to or of the nature of miasma; affected, caused by, or arising from noxious effluvia; malarious: as, miasmatic exhalations; miasmatic diseases; a miasmatic region
Word Usage
"Even his strong constitution could not withstand the "miasmatic" vapor of the lowlands near the Western watercourses."