User:SOTO/Forum Archive/Spelling debates/@comment-1432718-20161122041706/@comment-188432-20170129044226
From Tardis Wiki, the free Doctor Who reference
Monopticon, according to PROSE: Four to Doomsday. Article and image moved to that spelling. Links to the -an version moved to the -on one, so there's no linked occurrence of -an around in the main namespace anymore.