Kalmyks Hat sect. The religion is derived from the Indian Mahayana form of Buddhism. In the West, it is commonly referred to as Lamaism, from the name of the Tibetan monks, the lamas ("heavy with wisdom"). Prior to their conversion, the Kalmyks practiced shamanism. Historically, Kalmyk clergy received their training either on the steppe or in Tibet. The pupils who received their religious training on the steppe joined Kalmyk monasteries, which were active centers of learning. Many of these monasteries operated out of felt tents, which accompanied the Kalmyk tribes as they migrated. The Oirats maintained tent monasteries throughout present-day eastern
Buddhism deity and its associated mandala. Another element of Tantra is the need for ritual initiation or empowerment (abhiṣeka) by a Guru or Lama. Some Tantras like the Guhyasamāja Tantra features new forms of antinomian ritual practice such as the use taboo substances like alcohol, sexual yoga, and charnel ground practices which evoke wrathful deities. Zen Buddhism (禅), pronounced "Chán" in Chinese, "seon" in Korean or "zen" in Japanese (derived from the Sanskrit term "dhyāna", meaning "meditation") is a form of Mahayana Buddhism found in China, Korea and Japan. It lays special emphasis on meditation, and direct discovery of the Buddha-nature.