Terminology is a dictionary/thesaurus app which supports x-callback-url style actions for word lookup and also supports two-way communication to allow a user to lookup a word, select a replacement word and return the word to the initiating app.

Full developer documentation is available on the app's developer page.

x-callback-url The URL scheme is compliant to the x-callback-url specification. Visit the x-callback-url website
Application homepage: http://agiletortoise.com/terminology
iTunes link: itms://itunes.apple.com/us/app/terminology/id380288546
HTML Link example:
Native application URL string example:
Extended example:
Tags: dictionary thesaurus