Both plant- and flesh-eating; -- said of animals.(adjective)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "all-devouring" in a sentence
"Is it territorial, an attempt to reclaim the city from the all-devouring automobile?"
"In short, they alone, by their unremitting toil and sacrifice, stood between weak humanity and the all-devouring beast; and they believed it, firmly believed it."
"KNEW and feared that space that lurked just beneath me and that ever threatened me like a maw of some all-devouring monster."