Sidattha Gottama = A Hindu prince who went on to found Buddhism; The Buddha
Buddhist Monks are called Bhikkhus (male) or Bhikkhunis (female)
Sangha is the community of monks/nuns and lay people that support them.
Dharma is the teachings of the Buddha
Buddhist Monasteries are called Viharas
Karma in Buddhism describes the connection between actions and results, where wholesome actions lead to wholesome states and unwholesome actions lead to unwholesome states
In Theravada Buddhism, there is no god. Buddha is a perfect man but not regarded as a god. Only monks can attain the detachment from craving necessary to realize Nirvana
Bodhisattvas delay Nirvana to follow the bodhisattva path, putting off Nirvana for the sake of others. They make vows to Buddha, his teachings (the Dharma), and the Buddhist community (the Sangha)
Seated beneath the Bodhi tree, he became deeply absorbed in meditation, reflected on his experience of life, and finally achieved enlightenment to become the Buddha