(a) greediness; gluttony; covetousness; (b) eagerness, impetuosity.

Excessive longing for food or drink, or avidity in the consumption of it; gluttony, voracity, ravenousness.

Extravagance or self-indulgence in appetite, expenditure, imagination, etc.; luxuriousness; prodigality, wastefulness; pampering.

The quality or character of being voracious; greediness in eating.

The quality or fact of being ravenous; rapacity; voracity, greed; extreme hunger.

Often applied to a voracious appetite.

Applied to a ravenous appetite or craving for food.

Considered in relation to its capacity for swallowing; hence transferred capacity of swallowing; appetite for food or drink; voracity; also figurative…

of appetite, hunger, etc.: Voracious, greedy, as that of a dog. canine appetite, canine hunger: the disease bulimia, n. canine madness: hydrophobia.

Ravenousness.

Medicine and Veterinary Medicine. Excessive eating or appetite, esp. as a sign or symptom of disease; hyperphagia.

= voracity, n.

an abnormally great desire for food; excessive eating.