Lucy in the sky with diamonds and Zen

Lucy in the sky with diamonds noun - Street name for lysergic acid diethylamide.

Zen and Lucy in the sky with diamonds are semantically related. In some cases you can use "Zen" instead a noun phrase "Lucy in the sky with diamonds".

Zen noun - School of Mahayana Buddhism asserting that enlightenment can come through meditation and intuition rather than faith; China and Japan.

Lucy in the sky with diamonds and zen are semantically related. You can use "Lucy in the sky with diamonds" instead a noun "Zen".