Lewis & Short

lŏcellus, i, m. dim. [locus], a little place; hence,

  1. I. A compartment in a locker or chest, Caes. ap. Charis. p. 60 P.: praetorum, Mart. 10, 88.
  2. II. A chest, casket: anulos in locellum repositos haeredibus reddidit, Val. Max. 7, 8, 9.