Carcharhinus brachyurus, a species of requiem shark characterized by its narrow, hook-shaped upper teeth, lack of a prominent ridge between the dorsal fins, and plain bronze coloration.

(informal) The practice of mailing a sealed, dated copy of one's work to oneself as a proof of copyright ownership, rather than registering the work with a copyright office.

The paradigm shift, from the Ptolemaic model of the heavens based around the Earth to a heliocentric model, proposed by Nicolaus Copernicus and later supported by Galileo and others.

An Orthodox Church based in Egypt

plural of copper ore

(astronomy) A heliocentric model of the solar system, proposed in the 16th century by the eponymous astronomer.

The symbol ©, a circumscribed letter c, indicating that a work is copyrighted.

plural of copyright symbol

(transitive) To come to terms with; to overcome any difficulties presented by.

(transitive) To make a shallow copy of.