名詞 hindi:

1. the most widely spoken of modern Indic vernaculars; spoken mostly in the north of India; along with English it is the official language of India; usually written in Devanagari script

形容詞 hindi:

1. of or relating to or supporting Hinduism
   同義詞：Hindu, Hindoo

Hin.di

n.Abbr. Hind.（名詞）縮寫 Hind.
A group of vernacular Indic dialects spoken in northern India.
北印度方言：北印度鄉(xiāng)土方言的集成
The literary and official language of northern India that is based on these dialects. It is written in Devanagari and uses Sanskrit as a resource language.
印地語：北印度的文學(xué)和官方語言，以北印度方言為基礎(chǔ)有天城體字母書寫，以梵語為主要來源

來源：
Hindi Hindo
印地語 Hindo
from Hind [India]
源自 Hind [印度]
from Persian
源自 波斯語
from Old Persian Hindu [the Indus River]
源自 古波斯語 Hindu [印度河]
from Sanskrit sindhuô [river]
源自 梵文 sindhuô [河流]

【引伸】
Hin.di
adj.（形容詞）