Yes the answer by Philip is correct in this instance in regard to aircraft interiors, although in aircraft maintenance terminology, it usually refers to a pressure bulkhead, such as either side of the wheel wells, or at either end of the fuselage, such as between the cabin and the tail section.
Rainbow baby. A rainbow baby is a baby that is born following a miscarriage or still birth. In the real world, a beautiful and bright rainbow follows a storm and gives hope of things getting better. The rainbow is more appreciated having just experienced the storm in comparison. The storm (pregnancy loss) has already happened and nothing can change that experience. Storm-clouds might still be overhead as the family continue to cope with the loss, but something colourful and bright has emerged from the darkness and misery.
Freebase(0.00 / 0 votes)Rate this definition: Rainbow Brite is a media franchise by Hallmark Cards, introduced in 1983. The animated television series of the same name was started in 1984. Rainbow Brite made her animated debut in a syndicated prime-time special, Peril in the Pits, first aired on June 27, 1984.