Achillea ptarmica ac·hil·leap·tarmica uncommon noun 1. Eurasian herb having loose heads of button-shaped white flowers and long gray-green leaves that cause sneezing when powdered Synonymssneezeweed yarrowsneezewortAchillea ptarmica Related words Broader terms achillea WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
