X-OR circuit vs XOR circuit

X-OR circuit and XOR circuit both are nouns.

Word	Noun	Adjective	Verb	Adverb
X-OR circuit	Yes	No	No	No
XOR circuit	Yes	No	No	No

As nouns, X-OR circuit and XOR circuit are synonyms defined as:

X-OR circuit and XOR circuit: gate for exclusive OR; a circuit in a computer that fires only if only one of its inputs fire

Other synonyms of X-OR circuit include XOR gate.

X-OR circuit (noun)	XOR circuit (noun)
gate for exclusive OR; a circuit in a computer that fires only if only one of its inputs fire	gate for exclusive OR; a circuit in a computer that fires only if only one of its inputs fire