black arm

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noun Plant Pathology.

a type or phase of bacterial blight of cotton, characterized by black, elongated lesions on the stem and branches, caused by a bacterium, Xanthomonas malvacearum.

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Origin of black arm

First recorded in 1905–10

Words nearby black arm

black and tan, black and tan coonhound, Black and Tans, black-and-tan terrier, black and white, black arm, black art, Black Arts Movement, black as night, black-a-vised, black-backed gull

How to use black arm in a sentence

The world that Black Dynamite lives in is not the most PC place to be in.
‘Black Dynamite’ Presents Police Brutality: The Musical|Stereo Williams|January 9, 2015|DAILY BEAST
Music is a huge part of the tone of Black Dynamite overall—going back to the original 2009 movie on which the series is based.
‘Black Dynamite’ Presents Police Brutality: The Musical|Stereo Williams|January 9, 2015|DAILY BEAST
How far has Congress really evolved on race when in 50 years it has gone from one black senator to two?
The Unbearable Whiteness of Congress|Dean Obeidallah|January 8, 2015|DAILY BEAST
Even the arguably more democratic House is only at 10 percent black members.
The Unbearable Whiteness of Congress|Dean Obeidallah|January 8, 2015|DAILY BEAST

But in the case of black women, another study found no lack of interest.
The Unbearable Whiteness of Congress|Dean Obeidallah|January 8, 2015|DAILY BEAST
Suddenly, however, he became aware of a small black spot far ahead in the very middle of the unencumbered track.
The Joyous Adventures of Aristide Pujol|William J. Locke
She was holding the back of her chair with one hand; her loose sleeve had slipped almost to the shoulder of her uplifted arm.
The Awakening and Selected Short Stories|Kate Chopin
In Spain he was regarded as the right arm of the ultra-clericals and a possible supporter of Carlism.
The Philippine Islands|John Foreman
The lady in black was reading her morning devotions on the porch of a neighboring bathhouse.
The Awakening and Selected Short Stories|Kate Chopin
Grandmamma sits in her quaint arm-chair— Never was lady more sweet and fair!
Boys and Girls Bookshelf; a Practical Plan of Character Building, Volume I (of 17)|Various