Cheesecake is a compound of English cheese and English cake, where cake derives from Old Norse kaka, itself from Proto-Indo-European gog meaning to chew or consume.
cheesecake (English): A pie made of sweetened and flavoured cottage...
Definitions
A pie made of sweetened and flavoured cottage...
Ancestry of “cheesecake”, step by step
cheesecake traces back through two separate lines of ancestry.