
1) Saccule
Found on
https://www.crosswordclues.com/clue/sacculus

Latin, meaning: purse, little bag, little sack.
Found on
http://archives.nd.edu/sss.htm

• (n.) A little sac; esp., a part of the membranous labyrinth of the ear.
Found on
http://thinkexist.com/dictionary/meaning/sacculus/

A chamber of the inner ear from which the cochlea arises in reptiles, birds, and mammals. The sacculus (or saccule) has patches of sensory epithelium that are concerned with balance.
Found on
http://www.daviddarling.info/encyclopedia/S/sacculus.html

(sak´u-lәs) pl. sac´culi Latin word meaning saccule, or little bag. sacculus laryngis a diverticulum extending upward from the front of the ventricle of the larynx.
Found on
http://www.encyclo.co.uk/local/21001
Sac'cu·lus noun ;
plural Sacculi . [ Latin , little sack.]
(Anat.) A little sac; esp., a part of the membranous labyrinth of the ear. See the Note under
Ear .
Found on
http://www.encyclo.co.uk/webster/S/2

Type: Term Pronunciation: sak′yū-lŭs, -lī Synonyms: saccule
Found on
http://www.medilexicon.com/medicaldictionary.php?t=79345

sacculus (s), sacculi (pl) 1. A little sac; especially, a part of the membranous labyrinth of the ear. 2. The smaller of two membranous sacs in the vestibule of the inner ear. 3. A small sac of the membranous labyrinth occupying the spherical recess in the vestibule near the entrance of the scala vestibuli.
Found on
http://www.wordinfo.info/words/index/info/view_unit/1878/2

One of the two membranous chambers inside the bony vestibule of the inner ear (the other is the utriculus); these chambers contain hair cells and dense crystals called statoconia, both of which are embedded in a gelatinous material that is surrounded by endolymph. The statoconia and hair cells perceive the position of the head with respect to gravi...
Found on
https://academy.allaboutbirds.org/bird-academys-a-to-z-glossary-of-bird-ter

purse, little bag, little sack.
Found on
https://www.math.ubc.ca/~cass/frivs/latin/latin-dict-full.html
No exact match found.