[sac.cule] n [NL sacculus, fr. L, dim. of saccus bag--more at sack] (ca. 1839): a little sac; specif: the smaller chamber of the membranous labyrinth of the ear
SACCULE
Meaning of SACCULE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012