sacculus/ˈsak.jʊl.əs/EtymologyUnadapted borrowing from Latin sacculus (“a little sack or bag”), diminutive of saccus (“a sack, bag, purse”). Doublet of saccule.nounA small bag of herbs or medicinal substances, applied to the body.“Sacculi, or little bags of herbs, flowers, seeds, roots, and the like, applied to the head […].”