Home HSK Vocabulary HSK 7–9 外号 外号 wài hào HSK 7–9 · C2 Meanings nickname Quick facts Traditional外號 HSK LevelHSK 7–9 CEFRC2 ← Back to HSK 7–9 Overview Practice 外号 with flashcards MandoBridge uses spaced repetition to help you remember HSK 7–9 vocabulary — free on iOS and Android. ← All HSK 7–9 vocabulary