1a) stormy or rainy weather, a tempest
1b) winter, the winter season
Part of Speech: noun masculine
From a derivation of χέω cheô (to pour; akin to the base of G5490 through the idea of a channel), meaning a storm (as pouring rain); by implication the rainy season, that is, winter: - tempest, foul weather, winter.
|b bad weather||14.2|
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 χειμών; click on the second column to search for that grammatical form of the root χειμών; click on the third column to search for that word and grammatical form; click on the total to search for the root χειμών.