undercollection

Etymology

From under- + collection.

noun

  1. Insufficient collection, as:; Insufficient collection of taxes, necessitating administration of corrective billing.
  2. Insufficient collection, as:; Insufficient collection of premiums for insurance, necessitating administration of corrective billing or future rate increases.
  3. Insufficient collection, as:; Insufficient collection of specimens, such as accidental collection of less than 24 hours' worth of urine for a 24-hour urine test.