Pajamahadeen or pajamahideen means news bloggers and the word is a mix of the words 'pajama' and 'Mujahideen'. 'Mujahideen' is an Arabic word meaning extremists.
Women's nightwear has been heavily inspired by the trends portrayed in Sex and the City, the TV show about four fashionable women living life by their rules in Manhattan.
A study in Britain has shown that women spend twice as much as men on pyjamas.
A nightgown is a loosely hanging nightwear for women, though men may prefer it too. It may vary from being hip-length (baby doll) to ankle-length (peignoir).