Euroclydon = "a violent agitation"
1) south east wind raising mighty waves
2) a wind causing broad waves
Part of Speech: noun masculine
From Εὖρος Euros (the east wind) and G2830; a storm from the east (or south east), that is, (in modern phrase) a Levanter: - Euroklydon.
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 εὐρακύλων; click on the second column to search for that grammatical form of the root εὐρακύλων; click on the third column to search for that word and grammatical form; click on the total to search for the root εὐρακύλων.