The opaque sunroof was replaced by a sliding sunshade and glass window. Many of the sash windows have sunshade awnings. The word was coined in botanical usage in the 1590s, from Latin "umbella" "parasol, sunshade". The name is derived from a canopy installed as a sunshade. Other changes would be a redesigned, more integrated sunshade and spoiler on the rear hatch. For spacecraft approaching the Sun, the sunshade is usually called a heatshield. An optional snap-in sunshade or air conditioning system were desirable. Thermal blankets and a sunshade were installed on the main body. The eyes are also protected by large eyelashes which act as a sunshade. The new building incorporates cutting-edge green technologies, such as a modern sunshade to filter daylight. In addition, lighting sources are installed along the sunshade. The sunshade is pulled by high-resistive steel cables. Lady Randolph Churchill turned up in a striking blue dress and sunshade. The lavatory, however, has a traditional sunshade. After launch, a 10-metre-diameter sunshade was deployed.