soot
Kajjala [Sanskrit kajjala, dialect from kad + jala, from jalati, jval, original burning badly or dimly, a dirty burn] lamp-black or soot, used as a collyrium Vin II 50 (read k. for kapalla, cf. JPTS 1887, 167).
kajjala m. a cloud (in this sense perhaps for kad-jala ), L.
【中】 煤煙,煙灰。
(nt, nt) soot