double creme vs heavy whipping cream

double creme and heavy whipping cream both are nouns.

Word	Noun	Adjective	Verb	Adverb
double creme	Yes	No	No	No
heavy whipping cream	Yes	No	No	No

As nouns, double creme and heavy whipping cream are synonyms defined as:

double creme and heavy whipping cream: cream with a fat content of 48% or more

double creme (noun)	heavy whipping cream (noun)
cream with a fat content of 48% or more	cream with a fat content of 48% or more