rotogravure vs gravure

rotogravure and gravure both are nouns.

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

As nouns, gravure is a hypernym of rotogravure; that is, gravure is a word with a broader meaning than rotogravure:

rotogravure (noun)	gravure (noun)
using photography to produce a plate for printing	the act of intaglio printing
printing by transferring an image from a photogravure plate to a cylinder in a rotary press	an intaglio print produced by gravure
printed material (text and pictures) produced by an intaglio printing process in a rotary press	a printing plate used in the process of gravure
	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