† omniverbivorousadj. [ < omni-comb. form + classical Latin verbi-, combining form of verbum word (see verbn.) + -vorouscomb. form] Obsoletehumorous having a large or inexhaustible appetite for words.Apparently an isolated use.
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1858 O. W. HolmesAutocrat of Breakfast-table in Atlantic Monthly Sept. 498/2 I am omniverbivorous by nature and training.