One Buddha Vehicle  一佛乘  Also known as Supreme Vehicle. In Buddhism, the Five Vehicles are established to facilitate us to understand the reality of Buddhahood. The teachings of One Buddha Vehicle is the ultimate, perfect and complete truth of Buddha, which is unconceivable and beyond words, as stated in the Lotus Sūtra.

Pratyeka-Buddha  闢支佛  the second stage in Hīnayāna, the first or initial being that of Śrāvaka. He is enlightened to the conditions, i.e. the Law of Dependent Origination. He seeks enlightenment for himself and understands deeply Nidānas. He attains his enlightenment alone, independently, or a teacher, and with the object of attaining Nirvāṇa and his own salvation rather than that of others.