災 (zāi) means “disaster”. The 災 stroke order has 7 strokes; the animation above shows them one at a time. Its radical is 火. To practise how to write 災, open writing practice; to hear how to pronounce 災, use the pronunciation trainer.
Words with 災
灾 — zāi, disaster; calamity
灾害 — zāi hài, calamity; disaster
受灾 — shòu zāi, disaster-stricken; to be hit by a natural calamity