| ultra | of a brilliant pure blue to purplish blue color |
|---|---|
| ultra | blue pigment made of powdered lapis lazuli |
| ultra | light microscope that uses scattered light to show particles too small to see with ordinary microscopes |
| ultra | too small to be seen without an ultramicroscope |
| ultra | extremely modern |
| ultra | on the Italian or Roman side of the Alps |
| ultra | on or relating to or characteristic of the region or peoples beyond the Alps from Italy (or north of the Alps) |
| ultra | fanatical patriotism |
| ultra | fanatically patriotic |
| ultra | having frequencies above those of audible sound |
| ultra | by ultrasonic means |
| ultra | using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram) |