geriatric
adjective uk/ˌdʒer.iˈæt.rɪk/ us/ˌdʒer.iˈæt.rɪk/
老年人的，老年的;（尤指）老年病学的，老年医学的
for or relating to old people
a geriatric hospital/ward/nurse 老年人医院／病房／护士
UK informal disapproving年老体弱的，老朽的
old and weak
Who's going to elect a geriatric President? 谁会选一个老朽当总统？
geriatric
noun [ C ] uk/ˌdʒer.iˈæt.rɪk/ us/ˌdʒer.iˈæt.rɪk/
老年人;老年病人
an old person
a clinic for the care of geriatrics 老年人诊所
informal disapproving年老体衰者
someone who is old and weak
They were a bunch of hopeless geriatrics. 这些人年老体衰，对生活失去希望。