IPA: /ˈtɑːrdiˌɒn/
KK: /ˈtɑrdɪˌɒn/
A type of particle that has mass and moves slower than the speed of light.
In theoretical physics, a tardyon is considered to be a particle that cannot exceed the speed of light.
This word originates from the Latin 'tardus', meaning slow, and the suffix '-on', which is often used in scientific terminology to denote a particle or unit. The word 'tardyon' refers to a hypothetical particle that is associated with slow-moving phenomena.
Think of 'tardus' meaning slow, and remember that 'tardyon' refers to a particle related to slowness.