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psyl'lid yel'lows



(used with a sing. or pl. v.) Plant Pathol.
a viral disease transmitted by the potato psyllid, causing the young leaves of potatoes, tomatoes, eggplants, and peppers to curl and turn yellow or purplish.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

psykterpsyllium

 

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