An add-on to Anki that auto-defines words, optionally adding pronunciation and images. Visit ankisrs.net if you're unfamiliar with Anki and spaced repetition systems.
Only tested on Anki 2.1.x.
Note: This add-on uses Merriam-Webster's Collegiate® Dictionary with Audio API to get definitions and pronunciations. This requires you sign up for a Merriam-Webster account and use your own individual API access key. Go to the Merriam-Webster Dictionary API website, sign up for an account, and request access to the Collegiate Dictionary. Then, replace YOUR_KEY_HERE with the key you receive.
Icon made by Freepik
Code licensed under GPLv2
To release to AnkiWeb: package AutoDefineAddon folder into zip file; upload via this link.