生番

shēngfān
  1. barbarian
  2. aboriginal savage

CEDICT

  1. (dated, ethnic slur) barbarian; savage
  2. (derogatory) uncivilized, unreasonable, uneducated, or insolent person
  3. (historical ethnography, derogatory) member of a non-sinicized ethnic minority (as opposed to the sinicized 熟番)
  4. barbarian; savage
  5. member of a non-sinicized ethnic minority (as opposed to the sinicized 熟番)
  6. uncivilized, unreasonable, uneducated, or insolent person

Wiktionary

  1. 舊時稱未開化的人。
  2. 指未經漢化的少數民族。在清代臺灣地區指未納稅、未服勞役、未受漢人教化的原住民族。
  3. 閩南方言。譏諷性格行為粗野的人。

重編國語辭典

  1. 未歸化的少數民族族人（與熟番相對）
  2. 蠻橫不講道理的人
  3. 野蠻人

維基詞典

Entry Composition

1 生 shēng
  1. to be born
  2. to give birth
  3. life
  4. to grow
  5. raw
  6. uncooked
  7. student
2 番 fān
  1. (bound form) foreign (non-Chinese); barbarian
  2. classifier for processes or actions that take time and effort
  3. (classifier) a kind; a sort
  4. (classifier) (used after the verb 翻 fān to indicate how many times a quantity doubles, as in 翻一番 fānyīfān "to double")

Related entries

蠻 mán
  1. barbarian
  2. bullying
  3. very
  4. quite
  5. rough
  6. reckless
這兒蠻吵的。

There's a lot of noise here.

Source: Tatoeba

蠻子 mánzi
  1. barbarian
  2. slave servant
  3. (old) contemptuous term for people from southern China (used by northern Chinese people)
野蠻人 yěmánrén barbarian
在教養上，他們可以說是和野蠻人差不多。

In culture, they are on the same plane as savages.

With regards to culture, you could say they're like barbarians.

Source: Tatoeba

蠻夷 mányí
  1. common term for non-Han peoples in former times, not exclusively derogatory
  2. barbarian
胡人 húrén
  1. ethnic groups in the north and west of China in ancient times
  2. foreigner
  3. barbarian