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.
It's a kickback from the ancient Celts. Because their meaning of rainbows is feminine-and the pot (or, back in their day, the cauldron) is a highly feminine symbol. Not to get too graphic, but in general...openings are feminine symbols, where as protrusions are male (you figure it out).The gold is symbolic of offspring. hope you have enjoyed these thoughts about the symbolic meaning of rainbows, and this article has given you some colorful ideas about the potential this natural phenomenon can pose in your life. If you liked this page, you might want to check out other related topics at the end of this page.