名詞 catalan:

1. a native or inhabitant of Catalonia
2. the Romance language spoken in Catalonia in eastern Spain (related to Spanish and Occitan)

形容詞 catalan:

1. relating to or denoting or characteristic of Catalonia or its inhabitants
2. relating to or characteristic of the Catalan language

Cat.a.lan

adj.（形容詞）
Of or relating to Catalonia or its people, language, or culture.
加泰隆尼亞的：加泰隆尼亞或其人民、語言或文化的或與之有關的
n.（名詞）
A native or inhabitant of Catalonia.
加泰隆尼亞人：加泰隆尼亞本地人或加泰隆尼亞居民
The Romance language spoken especially in Catalonia, the Balearic Islands, Andorra, and the Roussillon region of France.
加泰隆尼亞語：在加泰隆尼亞、布勒瑞克群島、安道爾和法國的羅薩林地區(qū)講的羅曼語

來源：
Middle English Catalane
中古英語 Catalane
possibly from Catalan catalana
可能源自 加泰羅尼亞語 catalana
from Catalunya [Catalonia]
源自 卡塔倫亞 [加泰隆尼亞]