1. science and technology of electronic systems and devices for aeronautics and astronautics; - Example: "avionics has become even more important with the development of the space program"
WordNet (r) 3.0 (2006):
avionics
n 1: science and technology of electronic systems and devices
for aeronautics and astronautics; "avionics has become even
more important with the development of the space program"