"pain in a joint," 1848, earlier in French and German, from Greek arthron "joint" (from PIE root *ar- "to fit together") + -algia "pain." Related: Arthralgic.
artery
artesian
artesian well
art-form
artful
arthralgia
arthritic
arthritis
arthro-
arthropod
Arthropoda
)window.location='https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=byronic106@yahoo.com&lc=US&item_name=Donation+to +Help+Keep+Etymonline+Free+and+Open&no_note=0&cn=&curency_code=USD&bn=PP-DonationsBF:btn_donateCC_LG.gif:NonHosted'){kind=link}