sacculus vs saccule

sacculus and saccule both are nouns.

Word	Noun	Adjective	Verb	Adverb
sacculus	Yes	No	No	No
saccule	Yes	No	No	No

As nouns, sacculus and saccule are synonyms defined as:

sacculus and saccule: a small sac or pouch (especially the smaller chamber of the membranous labyrinth)

sacculus (noun)	saccule (noun)
a small sac or pouch (especially the smaller chamber of the membranous labyrinth)	a small sac or pouch (especially the smaller chamber of the membranous labyrinth)