Pneumonoultramicroscopicsilicovolcanoconiosis Welcome to Pembrokeshire U3A › Forums › General Chatty Stuff & How to live with Coronavirus! › Pneumonoultramicroscopicsilicovolcanoconiosis This topic is empty. Viewing 1 post (of 1 total) Author Posts September 2, 2013 at 8:31 pm #7669 Anonymous Pneumonoultramicroscopicsilicovolcanoconiosis? Longest word in the Oxford Dictionary! Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In