What is the definition of aquatint?

Aquatint (n) : a print resembling watercolor, produced from a copper plate etched with nitric acid.

Aquatint (v) : create a print using the aquatint process

noun: aquatint; plural noun: aquatints 1. a print resembling a watercolor, produced from a copper plate etched with nitric acid. the technique or process of producing aquatints.

verb: aquatint; 3rd person present: aquatints; past tense: aquatinted; past participle: aquatinted; gerund or present participle: aquatinting 1. create (a print) using the aquatint process.