yarrow-river

noun

1. a river in SE Scotland, flowing into the Tweed. 14 miles (23 km) long.

noun

1. 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

n.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.