English
hemarthrosis
From hemo- + arthrosis.
Formed from hemo- + arthrosis
Proto-Indo-European *h₂er- ‘to fit’
Proto-Indo-European *h₂er-dʰrom
Ancient Greek ἄρθρον ‘a joint, articulation’
English arthrosis
Today it means
noun bleeding in the joints
Language periods are conventional ranges, not dates for this word.
Etymograph / hemarthrosis