Open English Wordnet
Nouns
(n)Zen, Zen Buddhismschool of Mahayana Buddhism asserting that enlightenment can come through meditation and intuition rather than faith; China and Japan
(n)Zen, Zen Buddhisma Buddhist doctrine that enlightenment can be attained through direct intuitive insight
(n)acid, back breaker, battery-acid, dose, dot, Elvis, loony toons, Lucy in the sky with diamonds, pane, superman, window pane, Zenstreet name for lysergic acid diethylamide