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. 旧时称未开化的人。
  2. 指未经汉化的少数民族。在清代台湾地区指未纳税、未服劳役、未受汉人教化的原住民族。
  3. 闽南方言。讥讽性格行为粗野的人。

重編國語辭典

  1. 未归化的少数民族族人（与熟番相对）
  2. 蛮横不讲道理的人
  3. 野蛮人

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

蛮 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

蛮子 mánzi
  1. barbarian
  2. slave servant
  3. (old) contemptuous term for people from southern China (used by northern Chinese people)
野蛮人 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

蛮夷 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