(p. 377) chātā2 a fungus; a mushroom; mould, a dirty or morbid coating, rust, tartar. ছাতা-ধরা, ছাতা-পড়া a. mouldy, musty, having a dirty or morbid coating, rusted, having tartar. ব্যাঙের ছাতা a mushroom; a fungus. 21)