Question

what does muslim mean?​

Answer 1

As a noun, it means a follower of the religion of Islam. As an adjective, it’s a word that describes anything that is related to the religion of Islam.

Examples:

Mosques are places where Muslims worship,

There are apparently both catholic and Muslim schools in this town.

Answer 2

Musulmán es quien acepta las creencias islámicas, es decir, que cree en un solo Dios y además en el profeta Mahoma como Mensajero de "Dios".​ Quien quiera que pronuncie las dos frases "Ash-hadu an la ilaha il-lal-lah" y "Ash-hadu anna Muhammadan rasulul-lah" entra a la religión islámica.

https://es.wikipedia.org/wiki/Musulm%C3%A1n