1) to make ancient or old
1a) to become old, to be worn out
1b) of things worn out by time and use
2) to declare a thing to be old and so about to be abrogated
Part of Speech: verb
Citing in TDNT: 5:720, 769
From G3820; to make (passively become) worn out, or declare obsolete: - decay, make (wax) old.
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 παλαιόω; click on the second column to search for that grammatical form of the root παλαιόω; click on the third column to search for that word and grammatical form; click on the total to search for the root παλαιόω.