It's the D in DVR
This page is the CodyCross answer for the clue below from Apothecary, Group 1972, Puzzle 3 (Integrated Care).
Question is: It's the D in DVR
and the answer is: DIGITAL
Word Meaning:
DIGITAL — Having to do with digits (fingers or toes); especially, performed with a finger.
Definitions from Wiktionary.