black ring
noun Plant Pathology.
a disease of grasses, characterized by black rings surrounding the stems and blighted seeds, caused by a fungus, Balansia strangulans.
Nearby words
black pudding, black quarter, black racer, black raspberry, black rat, black ring, black rod, black root rot, black rot, black ruff, black run
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019