Crossword clue: a disease in which there is a perpetual and insatiable appetite for food; a diseased and voracious appetite.

The most common answer is bulimia (7 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

bulimia 7 letters web-def

pathologically insatiable hunger (especially when caused by brain lesions)

bulimy 6 letters web-def

A disease in which there is a perpetual and insatiable appetite for food; a diseased and voracious appetite.