1. (Material Noun-Neuter) a fine black pigment consisting of almost pure carbon collected as soot from the smoke of burning oil, gas, etc. তেলৰ চাকি বা লেমৰ ধোঁৱাৰপৰা উৎপন্ন হোৱা ছাই

English: lamp-black,
Assamese: তেলী-ছাই