1. 印度的;印度人的;印度文化的
Indian means belonging or relating to India, or to its people or culture.

2. 印度人
An Indian is an Indian citizen, or a person of Indian origin.

3. 印第安人(现在通常称作Native Americans)
Indians are the people who lived in North, South, or Central America before Europeans arrived, or people related to them. The usual name for them now is Native Americans .

4. see also: Anglo-Indian