Longman Dictionary of Contemporary English
double cream
noun
EXAMPLES FROM CORPUS
▪ All Rocombe Farm ice-cream is made with whole milk and double cream from the farm's organic-fed Jersey herd.
▪ Cut down on all fats, particularly those from animal sources especially lard, suet, double cream and full-fat cheeses.
▪ Fold in the double cream and dissolved gelatine.
▪ Instead of the soured cream, you could always try using some fresh extra thick cream or double cream.
▪ Serves 4 1 Lightly beat the double cream until holding soft peaks.
▪ They were making it from a tin of clams, a tin of sweetcorn, garlic and a carton of double cream.
▪ Whisk the double cream with the honey and whisky to form soft peaks and serve with the pudding.
Wiktionary
double cream
n. (context UK Ireland English) A relatively thick cream suitable for whipping and pipe.
WordNet
double cream
n. fresh soft French cheese containing at least 60% fat