This is the 1035th most frequent French word.
marocain
"Marocain" means "Moroccan" in English.
Here, 'marocain' is an adjective describing 'costume', specifying that it is related to Morocco.
Il porte un costume marocain traditionnel.
He wears traditional Moroccan attire.
In this sentence, 'Marocain' is a proper noun referring to a person from Morocco.
Un Marocain m'a aidé à retrouver mon chemin.
A Moroccan helped me find my way.
Here, 'marocaine' is an adjective used with 'cuisine', denoting the relationship of the cuisine to Morocco.