Read Edit View history 缬草 xiécǎo valerian Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 缬草/纈草 · xiécǎo · valerian 2026/03/04 缬草 / 纈草 xiécǎo valerian valerian (Valeriana officinalis) 缬草常被用于改善睡眠质量。 noun created sense Mar 4, 2026, 02:25 AM