Noun:

দেশের প্রধান অংশ, দেশের মূল অংশ,

mainlander's Usage Examples:

Three terms are sometimes translated as "mainlander" in the Taiwanese context: Waishengren (Chinese: 外省人; pinyin: wàishěngrén).

One English translation of waishengren is "mainlander", although some waishengren find this translation uncomfortable since.

HK people labelled as dogs by mainlander.

window displays in both their Hong Kong fashion outlets, stirring anti-mainlander sentiment.

The ghettoization of mainlander communities exacerbated the divisions imagined by non-mainlander groups, and stymied cultural integration.

On the other hand, the Kuomintang was perceived to represent primarily mainlander interests.

takes in Ian, a new arrival to the island who is pursued by a mysterious mainlander.