dropwort noun. 
['drɒpwǝ:t] LME.[from DROP noun + WORT noun1, on account of the tuberous root-fibres.]1.  A plant of calcareous grassland, 
Filipendula vulgaris, allied to meadowsweet. 
LME.2.  Now only more fully 
water-dropwort. Any of several aquatic or marsh-loving umbellifers of the genus 
Oenanthe. 
L16.hemlock water-dropwort: see 
HEMLOCK noun. 
 [TahlilGaran] English Dictionary ▲