gravure vs rotogravure

gravure and rotogravure both are nouns.

Word	Noun	Adjective	Verb	Adverb
gravure	Yes	No	No	No
rotogravure	Yes	No	No	No

As nouns, rotogravure is a hyponym of gravure; that is, rotogravure is a word with a more specific, narrower meaning than gravure:

Other hyponyms of gravure include photogravure.

gravure (noun)	rotogravure (noun)
the act of intaglio printing	using photography to produce a plate for printing
an intaglio print produced by gravure	printing by transferring an image from a photogravure plate to a cylinder in a rotary press
a printing plate used in the process of gravure	printed material (text and pictures) produced by an intaglio printing process in a rotary press
a printing process that uses an etched or engraved plate; the plate is smeared with ink and wiped clean, then the ink left in the recesses makes the print