milkshed · noun1
From milk + shed, by analogy with watershed. Late 19th century.
milkshed · noun2
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A region producing milk that may be supplied to the area of demand with practical (competitively advantageous) speed and cost of transport; that is, the region that produces the milk that is consumed by a particular population or subpopulation. Full definition →