👉 Rosacean is a term used in the field of linguistics and semantics to describe a type of language that uses the Rosacea, an ancient system of mathematical notation. It is characterized by its use of the "roses" symbol, which can be thought of as a decorative element or decoration. The Rosacea system was developed by the mathematician John Napier in the 17th century and it included a set of rules for writing mathematical expressions using the symbols "a", "b