geriatric

/JH EH0 R IY0 AE1 T R IH0 K/
noun
  1. 1

    An old person.

adjective
  1. 1

    Relating to the elderly

  2. 2

    Elderly, old

  3. 3

    Relating to geriatrics

Source: https://en.wiktionary.org/wiki/geriatric