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isotach

[ ahy-suh-tak ]

noun

, Meteorology.
  1. a line on a weather map or chart connecting points where winds of equal speeds have been recorded.


isotach

/ ˈaɪsəʊˌtæk /

noun

  1. a line on a map connecting points of equal wind speed
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


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Word History and Origins

Origin of isotach1

1945–50; iso- + -tach < Greek tachýs swift; tachy-
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Word History and Origins

Origin of isotach1

from iso- + Greek takhos speed

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isotacisotactic