Imam and Sky pilot

Imam noun - (Islam) the man who leads prayers in a mosque; for Shiites an imam is a recognized authority on Islamic theology and law and a spiritual guide.

Sky pilot and imam are semantically related. In some cases you can use "Sky pilot" instead a noun "Imam".

Sky pilot noun - A chaplain in one of the military services.

Imam and sky pilot are semantically related. Sometimes you can use "Imam" instead a noun phrase "Sky pilot".