The 12th Swapna of Trishala Mata is commonly described as Deva-vimān — a celestial airplane or divine aerial car. Its meaning is that the child to be born would have a very exalted spiritual destiny and would be honored by the devas. ( jainknowledge.com)

In simple English: “The 12th dream symbolized that the child would be महान, spiritually elevated, and revered by heavenly beings.” ( jainknowledge.com)