n. & adj.
n. a metal rod, wire, or other structure by which signals are transmitted or received as part of a radio transmission or receiving system.
adj. 1 by or from or involving aircraft (aerial navigation; aerial photography). 2 a existing, moving, or happening in the air. b of or in the atmosphere, atmospheric. 3 a thin as air, ethereal. b immaterial, imaginary. c of air, gaseous. aeriality n. aerially adv.
[ L aerius f. Gk aerios f. aer air ]