The longest word in welsh services

The Longest Word in Welsh Services is a record-breaking attempt by the Welsh Language Society to create the longest Welsh word ever. The current record is held by the word "cymraeg" at 22 letters, but the Welsh Language Society are aiming to beat this with their new word "gwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddgwyneddg

I am not sure what you are asking for.

The longest word in Welsh services is "hiraeth" which means "nostalgia" or "longing".