“zener”

The following 2 entries include the term zener.

zener diode

noun, often capitalized Z

: a silicon semiconductor device used especially as a voltage regulator

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Zener cards

plural noun

: a set of 25 cards that consists of 5 cards of each of 5 kinds bearing a circle, a rectangle, a cross, wavy lines, or a star and that is used in research in extrasensory perception

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