English主要词典
geriatric
Universal Words
noun
1 (geriatrics) [U] the branch of medicine concerned with the diseases and care of old people
2 [C] (informal, offensive) an old person, especially one with poor physical or mental health:
I'm not a geriatric yet, you know!
geriatric adjective:
the geriatric ward (= in a hospital) * a geriatric vehicle (= old and in bad condition)