English
acroarthritis
From acro- + arthritis.
Proto-Indo-European *h₂er- ‘to fit’
Proto-Indo-European *h₂er-dʰrom
Ancient Greek ἄρθρον ‘a joint’
Ancient Greek ἀρθρῖτις ‘joint-disease, gout’
Latin arthrītis
English arthritis
Today it means
noun arthritis in the joints of the hands or feet
Language periods are conventional ranges, not dates for this word.
Etymograph / acroarthritis