瀾 (lán) means “In “波澜”: billows”. The 瀾 stroke order has 20 strokes; the animation above shows them one at a time. Its radical is 氵. To practise how to write 瀾, open writing practice; to hear how to pronounce 瀾, use the pronunciation trainer.
Words with 瀾
波澜 — bō lán, billows; great waves (fig. of a story with great momentum)