0 a ceremony in which the Devil is worshipped instead of the Christian God --
The novel was one of the popular novels of the 1960s popularizing the tabloid notion of a black mass.
The frass is deposited as a black mass in a corner of the mine.
He haunts the chapel and is roused by some teenagers conducting a black mass.
She recently participated in a black mass and was used as the altar.
Repeated sightings of a black mass in the hallway have been noted.
Suddenly a strange gooey black mass bursts out of his stomach, causing him to pass out.
There are no other industries to take them and no relief of any kind, but it is just one great black mass smudged together.
The white point is now integrated into the black mass which is now, also, distinct from the ambient obscurity of the space.