'Miasmata' definitions:

Definition of 'Miasmata'

From: GCIDE

Miasma \Mi*as"ma\, n.; pl. Miasmata. [NL., fr. Gr. ? defilement, fr. ? to pollute.] Infectious particles or germs floating in the air; air made noxious by the presence of such particles or germs; noxious effluvia; malaria. [1913 Webster]