Coifs are a type of hairstyle that has been around since the Middle Ages. They are characterized by a close-fitting CAP or hood made of cloth, usually velvet, and often decorated with jewels or embroidery. The term 'COIF' is derived from the French word for 'CAP'. Styles is a 6 letter word for a particular way of arranging or wearing the hair, while HAIRDOS is a 7 letter word for a particular style of hair arrangement. Dos is a 3 letter word for a hairstyle, usually worn by women, in which the hair is pulled back and secured at the nape of the neck.