blackfire

[ blak-fahyuh r ]
/ ˈblækˌfaɪər /

noun Plant Pathology.

a disease of tobacco, characterized by angular, dark lesions on the leaves, caused by a bacterium, Pseudomonas angulata.

Origin of blackfire

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019