earthborn
- s of earthly origin (as mortals are)
earthborn existence - s springing from or born on the earth
earthborn beings - s connected with earthly life; of earthly origin
earthborn cares and pleasures
- For the treatment of cancer, technical men have devised huge and intricate electrical X-ray machines, but few have been able to approximate the pure, short gamma ray of earthborn .
- In time the betatron may be able to produce earthborn artificial cosmic rays, whose fantastic energies hundreds of millions of volts now smite the earth mysteriously .
- To escape the pull of gravity, an earthborn body would have to take off at terrific speed.