窄小

zhǎixiǎo
narrow and small

CEDICT

small and narrow

Wiktionary

狭小。

重編國語辭典

Entry Composition

1 窄 zhǎi
  1. narrow
  2. narrow-minded
  3. badly off
2 小 xiǎo
  1. small
  2. tiny
  3. few
  4. young