This is a classic collection of theosophical terms defined by Helena Petrovna Blavatsky for use in study of her many books and articles on theosophy and esoteric topics, including particularly Sanskrit and other ancient and not-so-ancient languages, as well as religious terms, including Hindu, Tibetan Buddhist, Gnostic, Egyptian, Greek, and others. Edited and published posthumously by G.R.S. MEAD specificly for the Theosophical Society.