MED: http://www.macmillandictionaries ... nunciation-symbols/
Pronunciation guide
Below you can find an interactive version of the well-known phonemic chart put together by author Adrian Underhill for his book Sound Foundations. The British English editions of our dictionaries use these symbols from the International Phonetic Alphabet (IPA), plus the symbols /i/, /u/ (e.g. friendly, actually) and /x/ (e.g. loch).