tardyon
7 letters · noun · scores 1,800 in SpellHuntr
noun
Any particle with non-zero mass (i.e. one that travels more slowly than the speed of light).
Tardyon in a sentence
One, our own, is the tardyon-universe, in which all particles go at subluminal velocities and may accelerate to nearly the speed of light.
Just as brute force cannot make a tachyon out of a tardyon...
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