from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A hypothetical subatomic particle that always travels faster than the speed of light.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A hypothetical particle that travels faster than the speed of light.
- n. A flaw in a physical theory that predicts the existence of tachyons or similar paradoxical results. Compare with ghost.
Sorry, no etymologies found.