corpuscle vs molecule

corpuscle and molecule both are nouns.

Word	Noun	Adjective	Verb	Adverb
corpuscle	Yes	No	No	No
molecule	Yes	No	No	No

As nouns, corpuscle and molecule are synonyms defined as:

Other synonyms of corpuscle include atom, mote, particle, speck.

corpuscle (noun)	molecule (noun)
either of two types of cells (erythrocytes and leukocytes) and sometimes including platelets	(physics and chemistry) the simplest structural unit of an element or compound
(nontechnical usage) a tiny piece of anything	(nontechnical usage) a tiny piece of anything