The word Cochlean is actually spelled "cochlea," with the IPA transcription /ˈkɒkliə/. This refers to the spiral-shaped part of the inner ear that is responsible for hearing. The word comes from the Latin "cochleae," which means "snail shell." It can be a challenging word to spell if someone is unfamiliar with it or its origins, but mastering the spelling and pronunciation of medical terms can be crucial for healthcare professionals.