 a third is hanadis because of its intense blackness. a third is dada because it is remnants. and dada is the remainder. and a third is muhaqq because the moon has been wiped out in it n.
وثلث حنادس لشدة سوادها. وثلث دآدئ لأنها بقايا. والدأدأ، البقية. وثلث محق ، لانمحاق القمر فيها ن.