Definition of "Yarrow"

A river in Lancashire, England, which flows into the River Douglas.  examples

A river, named Yarrow Water, in Scottish Borders council area, Scotland.  examples

A hamlet and parish in the Yarrow Valley, Scottish Borders council area (OS grid ref NT3527).  examples

A hamlet in Sedgemoor district, Somerset, England.  examples

A small community in British Columbia, Canada.  examples

An unincorporated community in Missouri, United States.  examples

A surname.  examples