Ancient Greek dialects by the grammarians under the terms 'lexeis' or 'glôssai'. The dialects of Classical Antiquity are grouped slightly differently by various authorities. Pamphylian is a marginal dialect of Asia Minor and is sometimes left uncategorized. Mycenaean was deciphered only in 1952 and so is missing from the earlier schemes presented here: The Ancient Greek dialects differed mainly in vowels. Loss of intervocalic "s" and consonantal "i" and "w" from Proto-Greek brought two vowels together in hiatus, a circumstance often called a "collision of vowels". Over time, Greek speakers would change pronunciation to avoid such a collision, and the way that vowels
Ancient Greek art of ancient Greece was painted colourfully. This aspect of Greek stonework is described as polychrome (from Greek "πολυχρωμία", "πολύ" = many and "χρώμα" = colour). Due to intensive weathering, polychromy on sculpture and architecture has substantially or totally faded in most cases. Although the word "polychrome" is created from the combining of two Greek words, it was not used in ancient Greece. The term was coined in the early nineteenth century by Antoine Chrysostôme Quatremère de Quincy. Painting was also used to enhance the visual aspects of architecture. Certain parts of the superstructure of Greek temples were habitually painted since