Initialism of preacher's kid, pastor's kid or priest's kid: the child of a clergyman and/or clergywoman, especially Protestant. / (parapsychology) Initialism of psychokinesis.

A form of social organization where individuals are free to trade for any commodity, including those usually reserved for the state.

(mathematics, physics) A mathematical formulation for a black hole which does not contain a singularity. The environment outside the event horizon is the same as other formulations for black holes.

present participle of feeble