The Catholicon Anglicum, a fifteenth-century English-Latin dictionary acquired by the British Library earlier this year, is now fully online on Digitised Manuscripts.
Read more about the MS at: http://britishlibrary.typepad.co.uk/digitisedmanuscripts/2014/05/a-world-of-words.html
View the MS at: http://www.bl.uk/manuscripts/FullDisplay.aspx?ref=Add_MS_89074