Enter a clue or pattern or both:
The Clue
Of diodes, triodes, etc. (10 letter answer)
The Answer
ELECTRONIC
Tags
Notes
The answer ELECTRONIC is so rare that it appears less than once every 2500 puzzles.
Definition
ELECTRONIC as an adjective:
1. of or relating to electronics; concerned with or using devices that operate on principles governing the behavior of electrons; "electronic devices"
2. of or concerned with electrons; "electronic energy"