˜yÐÄvlog

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black arm

noun

Plant Pathology.
  1. 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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˜yÐÄvlog History and Origins

Origin of black arm1

First recorded in 1905–10
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Example Sentences

Examples have not been reviewed.

Manchester United are wearing black arm bands to commemorate the Munich Air Disaster.

From

He was known in his time as the “the fighting editor†— a posture that The Planet reflected with a logo depicting a muscular Black arm whose clenched fist radiated lightning bolts.

From

Coach Giovanni Saverese wore a black arm band.

From

Coach Giovanni Saverese wore a black arm band.

From

In that case — centered on students who donned black arm bands to protest the Vietnam War, spurring administrators to suspend the students and prohibit the bands — the court judged that schools cannot forbid speech unless it is likely to generate “significant, immediate disruption,†Ross said.

From

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