1) word found in the phrase
1a) the bread of our necessity
1b) the bread that suffices for each day
Part of Speech: adjective
Citing in TDNT: 2:590, 243
Perhaps from the same as G1966; to-morrow's; but more probably from G1909 and a derivative of the present participle feminine of G1510; for subsistence, that is, needful: - daily.
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 ἐπιούσιος; click on the second column to search for that grammatical form of the root ἐπιούσιος; click on the third column to search for that word and grammatical form; click on the total to search for the root ἐπιούσιος.