περιπάλαξις
περιπάλαξις, collision, combination
περιπάλαξις [πᾰ], εως, ἡ,
- collision, combination of atoms, Democr. ap. Simp. in Cael. 609.25 (v.l.), prob. in Arist. Cael. 303a8, Thphr. Sens. 66.