瘦弱

shòuruò
thin and weak

CEDICT

thin and weak; emaciated; frail

Wiktionary

消瘦而衰弱。

重編國語辭典

Entry Composition

1 瘦 shòu
  1. thin
  2. to lose weight
  3. (of clothing) tight
  4. (of meat) lean
  5. (of land) unproductive
2 弱 ruò
  1. weak; feeble
  2. young
  3. inferior; not as good as
  4. (following a decimal or fraction) slightly less than