(n.) The act of swallowing greedily or immoderately; that which is so swallowed.

cannibal cannibalistic carnivorous commensal dietetic dining drinking engorgement engulfment feeding flesh-eating fruitarian gastronomic gluttonous grain-eating graminivorous granivorous grass-eating gulp gulping herbivorous imbibition ingestion ingurgitation insect-eating insectivorous lactovegetarian man-eating meat-eating mensal nourishing nutritious omnivorous omophagous pantophagous phytivorous phytophagous plant-eating postprandial prandial predacious preprandial slurp swallow swallowing vegetable-eating vegetarian