particle vs chylomicron

particle and chylomicron both are nouns.

Word	Noun	Adjective	Verb	Adverb
particle	Yes	No	No	No
chylomicron	Yes	No	No	No

As nouns, chylomicron is a hyponym of particle; that is, chylomicron is a word with a more specific, narrower meaning than particle:

particle: (nontechnical usage) a tiny piece of anything
chylomicron: a microscopic particle of triglycerides produced in the intestines during digestion; in the bloodstream they release their fatty acids into the blood

Other hyponyms of particle include grain, grinding, flyspeck, identification particle.

particle (noun)	chylomicron (noun)
a function word that can be used in English to form phrasal verbs	a microscopic particle of triglycerides produced in the intestines during digestion; in the bloodstream they release their fatty acids into the blood
a body having finite mass and internal structure but negligible dimensions
(nontechnical usage) a tiny piece of anything