a disease of plants, especially of plums and cherries, characterized by black knotlike overgrowths on the branches, twigs, etc., caused by a fungus, Dibotryon morbosa.
Historical Examples

The Cherries of New York U. P. Hedrick
Handbook of the Trees of New England Lorin Low Dame
Northern Nut Growers Association, Report of the Proceedings at the Fourth Annual Meeting Various

a fungal disease of plums and cherries caused by Dibotryon morbosum, characterized by rough black knotlike swellings on the twigs and branches


Read Also:

  • Black-land

    a black, clayey soil.

  • Black-lead

    graphite; plumbago. Historical Examples The Book of Curiosities I. Platts Tono Bungay H. G. Wells Climbing in The British Isles. Vol. 1 – England W. P. Haskett Smith The Boy’s Book of Heroes Helena Peake The Story of a Tinder-box Charles Meymott Tidy The Voyage of the Vega round Asia and Europe, Volume I and […]

  • Blackleg

    Also called black quarter, symptomatic anthrax. Veterinary Pathology. an infectious, often fatal disease of cattle and sheep, caused by the soil bacterium Clostridium chauvoei and characterized by painful, gaseous swellings in the muscles, usually of the upper parts of the legs. Plant Pathology. a disease of cabbage and other cruciferous plants, characterized by dry, black […]

  • Black-letter

    a heavy-faced type in a style like that of early European hand lettering and the earliest printed books. . Historical Examples The Knight Of Gwynne, Vol. II (of II) Charles James Lever Notes and Queries, Number 197, August 6, 1853 Various The Book-Hunter in London William Roberts Put Yourself in His Place Charles Reade Writing […]

Disclaimer: Black-knot definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.