froth

  • 131suds — I. noun plural but singular or plural in construction Etymology: probably from Middle Dutch sudse marsh; akin to Old English sēothan to seethe more at seethe Date: 1581 1. water impregnated with soap or a synthetic detergent compound and worked… …

    New Collegiate Dictionary

  • 132Root beer — A glass of root beer with foam Root beer is a carbonated, sweetened beverage, originally made using the root of a sassafras plant (or the bark of a sassafras tree) as the primary flavor. Root beer, popularized in North America, comes in two forms …

    Wikipedia