JET STREAM


Meaning of JET STREAM in English

Function: noun

Date: 1947

: a long narrow meandering current of high-speed winds near the tropopause blowing from a generally westerly direction and often exceeding a speed of 250 miles (402 kilometers) per hour

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.