emitter
n.— «Feeder tubes. Often called “emitters” or “drip tape” because it’s sold flattened on a roll, these tubes are made from black polyethylene plastic, with holes spaced at regular intervals to dispense water at a relatively constant rate, even with changes in elevation and water pressure.» —“Maintain a Weedless Organic Garden” by Lee Reich Mother Earth News June-July, 2007. (source: Double-Tongued Dictionary)
Further reading
A retronym is a word coined to distinguish something new from an older, more generic version, such as electric guitar or clock radio. A couple of new retronyms are fine water, or “unprocessed water that reflects a region’s terroir” and water...
You know that Yogi Berra quote about how Nobody ever comes here; it’s too crowded? Actually, the first person to use this was actress Suzanne Ridgeway, who appeared in several movies with The Three Stooges. A new book shows that many well...