The most common and most likely answer to this crossword clue is the 11 letter word GERONTOLOGY
G
E
R
O
N
T
O
L
O
G
Y
Buddy explains!
The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does GERONTOLOGY mean?
GERONTOLOGY noun- The study of the elderly, and of the aging process itself.
- The branch of science that deals with the problems of aged people. It is to be distinguished from geriatrics, which is the study of the diseases of the elderly. Gerontology covers the social, psychological and biological aspects of aging.