noun Plant Pathology.
a dwarfing and yellowing of asters and various other plants, caused by a mycoplasma transmitted by a leafhopper.
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Which definition best describes “spang”?
Origin of aster yellows
First recorded in 1920–25
Words nearby aster yellows
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020