List of websites giving English – Tamil dictionaries for free online.
1. Tamil Wiktionary – Tamil Wiktionary is a Multi lingual – Tamil dictionary. It has more than One lakh words with a focus on technical glassary prepared by Tamil virtual University. This is a free to edit dictionary. So you can improve the pages by adding correct meaning, pronunciation, images etc.,
2. DSAL dictionaries – Digital South Asia Library is a portal for Tamil’s oldest dictionaries. It is a treasure house for Tamil lovers. Gives meanings for Tamil words found in literature.