noun
NAND; NAND operator; NAND gate
In logic and digital circuits, a Boolean operator that outputs false only when all inputs are true; the negation of AND.
ＮＡＮＤ回路は、すべての入力が１のときだけ０を出力する。
A NAND gate outputs 0 only when all inputs are 1.
この論理式はＮＡＮＤだけを使って表現できる。
This logical expression can be represented using only NAND.
From English 'NAND', a portmanteau of 'NOT AND'.