As nouns the difference between subcomponent and preon
is that subcomponent is a lesser or secondary component while preon is (physics) a hypothetical point-like particle, supposed to be a subcomponent of quarks and leptons.
preon
English
Noun
(
en noun)
(physics) A hypothetical point-like particle, supposed to be a subcomponent of quarks and leptons.
See also
* spreon
* subquark
Anagrams
*