machine language vs machine code

machine language and machine code both are nouns.

Word	Noun	Adjective	Verb	Adverb
machine language	Yes	No	No	No
machine code	Yes	No	No	No

As nouns, machine language and machine code are synonyms defined as:

machine language and machine code: a set of instructions coded so that the computer can use it directly without further translation

machine language (noun)	machine code (noun)
a set of instructions coded so that the computer can use it directly without further translation	a set of instructions coded so that the computer can use it directly without further translation
a programming language designed for use on a specific class of computers