Arthritis.
Arthr-o or arthr/o is a combining form.
Arthr(o) is the root word that closely means "joint."
Arthr
The Greek root "arthro-" means joint. It is commonly used in medical terms related to joints and articulations.
Knee
Some words that start with 'pat' are:patchpatepatentpaternalpaternitypathpathologypathospatiencepatientpatinapatiopatootiepatriarchpatricidepatriotpatrolpatronpatroonpatsypatterpatternpatty
Some words that start and end with A are:acaciaAfricaAlabamaAlbaniaalfalfaAlgeriaalpacaAmericaanemiaammoniaamnesiaamphoraanacondaAndorraAngolaangoraAntarcticaAntiguaappaloosaareaarenaArgentinaariaArmeniaArizonaAsiaaspidistraaquaaromaarugulaauraauroraAustraliaAustria
Some words that start with 'stew' are:stewardstewardessstewardingstewardshipstewedstewingstewpotstews
Some words that start with Y are:yachtyakyamYankyarnyawyawnyeahyearyearnyellowyenyesyesterdayyetyetiyewyipyoyodelyokeyolkyonderyorkyouyoungyoungsteryouthYugoslaviayummy
Some words that start with U are:uglyulcerumbrellaumpireuncleunderunguentupurbanurchinurgenturnuseutility
Some words that start with Y are:yachtyakyamYankyarnyawyawnyeahyearyearnyellowyenyesyesterdayyetyetiyewyipyoyodelyokeyolkyonderyorkyouyoungyoungsteryouthYugoslaviayummy