Definition of Ionospheric

Adjective: ionospheric  I,ón-u'sfeer-ik or I,ón-u'sfe-rik [N. Amer], I,ón-u'sfe-rik [Brit]

1. Of or pertaining to the ionosphere
   "The professor lectured on the theory of ionospheric waves"

See also:
ionospheres
ionospherically