logic gate vs NAND gate

logic gate and NAND gate both are nouns.

Word	Noun	Adjective	Verb	Adverb
logic gate	Yes	No	No	No
NAND gate	Yes	No	No	No

As nouns, NAND gate is a hyponym of logic gate; that is, NAND gate is a word with a more specific, narrower meaning than logic gate:

logic gate: a computer circuit with several inputs but only one output that can be activated by particular combinations of inputs
NAND gate: a logic gate that produces an output that is the inverse of the output of an AND gate

Other hyponyms of logic gate include AND circuit, AND gate, NAND circuit, OR circuit, OR gate, X-OR circuit, XOR circuit, XOR gate.

logic gate (noun)	NAND gate (noun)
a computer circuit with several inputs but only one output that can be activated by particular combinations of inputs	a logic gate that produces an output that is the inverse of the output of an AND gate