dry gangrene vs cold gangrene

dry gangrene and cold gangrene both are nouns.

Word	Noun	Adjective	Verb	Adverb
dry gangrene	Yes	No	No	No
cold gangrene	Yes	No	No	No

As nouns, dry gangrene and cold gangrene are synonyms defined as:

dry gangrene and cold gangrene: (pathology) gangrene that develops in the presence of arterial obstruction and is characterized by dryness of the dead tissue and a dark brown color

Other synonyms of dry gangrene include mumification necrosis, mummification.

dry gangrene (noun)	cold gangrene (noun)
(pathology) gangrene that develops in the presence of arterial obstruction and is characterized by dryness of the dead tissue and a dark brown color	(pathology) gangrene that develops in the presence of arterial obstruction and is characterized by dryness of the dead tissue and a dark brown color