Hindustani has 6 different meanings across 3 categories:
Noun · Adjective · Proper Noun
a native or inhabitant of Hindustan or India
a form of Hindi spoken around Delhi
A person from India, varying historically from the entire subcontinent to India north of the Deccan, especially the plains of the Ganges and Jumna.
of or relating to or characteristic of Hindustan or its people or language
Related to India, varying historically from the entire Indian subcontinent to India north of the Deccan, especially the plains of the Ganges and Jumna.
The language which constitutes the Hindi and Urdu registers.