tree of life

Noun

 * 1) A kind of tree, the arborvitae.
 * 2)  A metaphor used to describe the relationships between organisms, both living and extinct, usually represented with a tree-like diagram.
 * 3)  The central mystical symbol used in the Kabbalah of esoteric Judaism, also known as the 10 Sephirot.
 * 1)  The central mystical symbol used in the Kabbalah of esoteric Judaism, also known as the 10 Sephirot.
 * 1)  The central mystical symbol used in the Kabbalah of esoteric Judaism, also known as the 10 Sephirot.