Tardyon

Noun

Word Frequency: 0.0

Definitions

1.NounAny particle with non-zero mass (i.e. one that travels more slowly than the speed of light).

The Daily Word NerdA new word, a puzzle, and a fun fact — free in your inbox every morning.

Free forever · unsubscribe anytime · all 14 newsletters

That email did not go through — please check it and try again.