a river in SE Scotland, flowing into the Tweed. 14 miles (23 km) long.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
any of several plants of the genus Achillea, esp A. millefolium, of Eurasia, having finely dissected leaves and flat clusters of white flower heads: family Asteraceae (composites)Also called: milfoil See also sneezewort
Word Origin for yarrow
Old English gearwe; related to Old High German garwa, Dutch gerwe
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
plant, also known as milfoil, Old English gearwe, from Proto-Germanic *garwo (cf. Middle Dutch garwe, Old High German garawa, German Garbe), perhaps from a source akin to the root of yellow.
Online Etymology Dictionary, © 2010 Douglas Harper