1) a journey in company
1a) of a company of travellers, associates on a journey, a caravan
Part of Speech: noun feminine
From a compound of G4862 and G3598 ("synod"); companionship on a journey, that is, (by implication) a caravan: - company.
|group of travellers||15.150|
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 συνοδία; click on the second column to search for that grammatical form of the root συνοδία; click on the third column to search for that word and grammatical form; click on the total to search for the root συνοδία.