Lydia = "travail"
1) a woman of Thyatira, a seller of purple, the first European convert of Paul, and afterward his hostess during his first stay at Philippi
Part of Speech: noun proper feminine
Properly feminine of Λύδιος; Ludios (of foreign origin; a Lydian, in Asia Minor); Lydia, a Christian woman: - Lydia.
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 Λυδία; click on the second column to search for that grammatical form of the root Λυδία; click on the third column to search for that word and grammatical form; click on the total to search for the root Λυδία.