Meccan
Specifically referring to an inhabitant on the Saudi Arabian city, Mecca, but widely used to denote any moslem that has made the required pilgrimage to Mecca.
Ibn Moussa became a Meccan last year.
meccanism
A piece of moving-parts apparatus dat is manufactured in da famous holy city in western Saudi Arabia.
Maybe one widely-used meccanism would be crawler-tracks for installing on desert vehicles, so dat they could venture out onto da sand without so much worry about getting bogged down in da dunes.