A mediopassive construction; a phrase that uses the mediopassive voice.
Pertaining to a voice of a transitive verb that is both middle voice and passive voice or reflexive and passive voice.
A raised central point; a boss.
An ancient religious stone artifact, or baetylus, used to denote the direction of the "center" of the world.
The theological proposition that the world was created with certain indicia of a history which had not actually occurred (such as the humans who had never been connected to umbilical cords being created with navels).
The navel.
The center or hub.