Crude, unpolished.
Without reason or intelligence (of animals).
Characteristic of unthinking animals; senseless, unreasoning (of humans).
Brutal; cruel; fierce; ferocious; savage; pitiless.
Unconnected with intelligence or thought; purely material, senseless.
Strong, blunt, and spontaneous.
To shape (diamonds) by grinding them against each other.
A person with the characteristics of an unthinking animal; a coarse or brutal person.
A kind of powerful spotlight.
Insufficiently ripe for harvesting or eating.