Where does “intraparticulate” come from?

intraparticulate (English) comes from English particulate, from New Latin particulatus, from Latin particula, from Latin pars, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “intraparticulate”, step by step

StepLanguageWordMeaning
1EnglishparticulateComposed of separate particles; Pertaining to...
2New Latinparticulatus
3Latinparticulasmall part, particle
4Latinparspart, side, piece, share; some; faction
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tós