The state of being voracious; rapacity or extreme gluttony(noun)
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Use "voracity" in a sentence
"She ate and drank with a certain voracity, sneezed once during the dinner, just like a hale old man,"
"He ate food with what might almost be termed voracity; and seemed to forget himself, Hepzibah, the young girl, and everything else around him, in the sensual enjoyment which the bountifully spread table afforded."
"This election will test the voracity of the Independent voter."