The word "Fadme" refers to an old measurement of length that dates back to the 15th century. Its spelling may seem unusual but can be explained through its phonetic transcription, which reads as /fædm/. The first two letters, "fa," are pronounced with a short "a" sound, followed by a "d" sound, and then a short "m." The word may have fallen out of use, but its spelling shows how language evolves over time, adapting to new pronunciations and contexts.