Leucippus

Etymology
, from

Hypernyms

 * ; - subfamily

Proper noun

 * 1)  an Ancient Greek philosopher from Miletus, the founder of atomism and the first thinker in western history to consider determinism as a possibility, disciple of Zeno of Elea
 * 2) a son of Hercules

Etymology
From.

Proper noun

 * 1) The father of Phoebe and Hilaira, who were carried off by Castor and Pollux
 * 2) A son of Hercules
 * 3) A Grecian philosopher, disciple of Zeno of Elia