No rule for this one
No ending or word group predicts the article of Curry. Learn it as a pair and say it out loud: der Curry.
der Curry
It's der Curry. Curry is masculine, plural die Currys.
Der Curry ist scharf.
The curry is spicy.
No ending or word group predicts the article of Curry. Learn it as a pair and say it out loud: der Curry.