Noun:

কৃষ্ণতা,

blackening's Usage Examples:

Teeth blackening or teeth lacquering is a custom of dyeing one's teeth black.

Black oxide or blackening is a conversion coating for ferrous materials, stainless steel, copper and copper based alloys, zinc, powdered metals, and silver.

pea, blackening flat pea and black bitter vetch, is a perennial legume that is native to Europe.

Its common name is reference to the blackening of the.

The original process philosophy has four stages: nigredo, the blackening or melanosis albedo, the whitening or leucosis citrinitas, the yellowing.

Russula nigricans, commonly known as the blackening brittlegill or blackening russula, is a gilled mushroom found in woodland in Europe.

Similar techniques, browning and blackening, are typically used to sear all sides of a particular piece of meat, fish.

Small carbide lamps called "carbide candles" or "smokers" are used for blackening rifle sights to reduce glare.

The blackening of the medium is almost always observed in the butt (bottom) of the medium.

Light loss is due to filament evaporation and bulb blackening.

Study of the problem of bulb blackening led to the discovery of the Edison effect, thermionic.

Synonyms:

change of color; darkening; obfuscation;

Antonyms:

light; inactivity;