Of, relating to, or writing for printed publications.

(transitive) To produce one or more copies of a text or image on a surface, especially by machine; often used with out or off: print out, print off.

(uncountable) Books and other material created by printing presses, considered collectively or as a medium. / (uncountable) Clear handwriting, especially, writing without connected letters as in cursive.

An advantage of something, especially when contrasted with its disadvantages (cons). / A person who supports a concept or principle.

In favor of.

A professional sportsman. / (colloquial) Professional.

Professional.

(slang) A prostitute.

(UK, slang, archaic) A proproctor.

(biochemistry, countable) Any of numerous large, complex naturally-produced molecules composed of one or more long chains of amino acids, in which the amino acid groups are held together by peptide bonds.