a current of ions existing in the upper atmosphere, moving with respect to the surface of the earth, and causing various auroral phenomena.
- electroless plating
Origin of electrojet
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a narrow belt of fast-moving ions in the ionosphere, under the influence of the earth's magnetic field, causing auroral displays
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