Linotype vs Linotype machine

Linotype and Linotype machine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Linotype	Yes	No	No	No
Linotype machine	Yes	No	No	No

As nouns, Linotype and Linotype machine are synonyms defined as:

Linotype and Linotype machine: a typesetting machine operated from a keyboard that casts an entire line as a single slug of metal

Linotype (noun)	Linotype machine (noun)
a typesetting machine operated from a keyboard that casts an entire line as a single slug of metal	a typesetting machine operated from a keyboard that casts an entire line as a single slug of metal