adverb.
In a manner that uses proverbs; in proverbs.
adverb.
In a manner reminiscent of a proverb.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adverb.
in the manner of something that has become a byword
Word Usage
"Necessity, proverbially, is the mother of invention, and human responsiveness to necessity has regularly mothered the necessary inventions or brought about the necessary changes of direction."