n.
Pronunciation: ' ya-( ˌ )r ō
Function: noun
Etymology: Middle English yarowe, from Old English gearwe; akin to Old High German garwa yarrow
Date: before 12th century
: a widely naturalized strong-scented Eurasian composite herb ( Achillea millefolium ) with finely dissected leaves and small usually white corymbose flowers also : any of several congeneric plants