n]
| 1. | the act of scintillating; sparkling. |
| 2. | a spark or flash. |
| 3. | Astronomy. the twinkling or tremulous effect of the light of the stars. |
| 4. | Meteorology. any small-scale twinkling or shimmering of objects that are viewed through the atmosphere, caused by an interception of the observer's line of view by inhomogeneities in the atmospheric refractive index. |
| 5. | Physics.
|
| 6. | (on a radar display) a slight, rapid shifting of a spot of light or the image of an object about its mean position. |
scintillation scin·til·la·tion (sĭn'tl-ā'shən)
n.
A spark; a flash.
A flash of light produced in a phosphor by absorption of an ionizing particle or photon.