a map or chart showing weather conditions over a wide area at a particular time, compiled from simultaneous observations at different places.
[ 1870-75, Amer. ]
a map or chart showing weather conditions over a wide area at a particular time, compiled from simultaneous observations at different places.
[ 1870-75, Amer. ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012