1) late, later
1a) of the time of subsidence of the waters of the Nile
1b) the latter or vernal rain, which falls chiefly in the months of March and April just before the harvest
Part of Speech: adjective
From G3796; later, that is, vernal (showering): - latter.
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 ὄψιμος; click on the second column to search for that grammatical form of the root ὄψιμος; click on the third column to search for that word and grammatical form; click on the total to search for the root ὄψιμος.