1) by any means, at all, perhaps
Part of Speech: particle
Adverb from the base of G4225; an enclitic particle of indefiniteness of manner; somehow or anyhow; used only in compounds: - haply, by any (some) means, perhaps. See G1513, G3381. Compare G4459.
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root πώς; click on the second column to search for that grammatical form of the root πώς; click on the third column to search for that word and grammatical form; click on the total to search for the root πώς.