Latin: "particula".
The suffix of the word "particle" is "-cle."
Particle Man, Particle Man, doing the things a particle can.
mote
blown
Atom
Painted.
done do did done
The word you are looking for is "grain."
Electrons is the subatomic particle that derived its name from the Greek word for a type of semiprecious stone.
particle
Part-
mote