Lewis & Short

dēpŏsĭtārĭus, ii, m. [depono, no. I. B.; prop. pertaining to a deposit; hence], in jurid. Lat.,

  1. I. One who receives a deposit, a trustee, depositary, Dig. 16, 3, 1, § 36; 16, 3, 7, § 2 (twice).
  2. II. One who makes a deposit, a depositor, Dig. 16, 3, 7 fin.