Several Buddhist terms and concepts lack direct transliterations into English that cover the breadth of the original term. In this list, the terms are in languages most relevant to their traditions, that is: English for terms that are common to all traditions. Pali for Theravada, Sanskrit for mainstream Mahayana, Tibetan for Vajrayana and Japanese for Zen. A short translation and a link to a (hopefully) more in-depth article is given, as well as the relevant tradition(s).
Ajahn[?] - "teacher" in the Thai language. In the Theravada tradition it is generally a title given to a Bhikkhu or Bhikkhuni who has been fully ordained for ten rain retreats (10 years).
Anagarika[?] - A white-robed student in the Theravada tradition, who for a few months, awaits being considered for Samanera ordination
Samanera[?] - A male novice monk in the Theravada tradition who, after a year or until the ripe age of twenty, will be considered for the higher Bhikkhu ordination.
Vinaya[?] - The monastic rules of discipline for Buddhist monks & nuns. (Sanskrit, Pali)
Vipassana - Insight meditation practiced in the Theravada tradition. In the tipitaka (Pali) it was stressed by the Buddha to be practiced in conjunction with Samatha.
... curled back) (t, th, d, dh, n)
Dental (tongue against teeth, like Spanish) (t, th, d, dh, n)
Labial (with the lips[?]) (p, ph, b, bh, m)
It also has four ...