Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ancient Greek ἄρθρον
← Ancient Greek ἀραρίσκω (affix)
← Ancient Greek -θρον (affix)
← Proto-Indo-European *h₂er- (root)
← Proto-Indo-European *-dʰrom (derived)

→ English arthropod (derived)
→ English arthro- (derived)
→ English arthritis (mention)
→ English anarthrous (mention)
→ English arthrosis (mention)
→ English xenarthran (mention)
→ English arthrous (mention)
→ English arthrodynia (derived)
→ English arthrocentesis (mention)
→ English condylarth (mention)
→ Catalan artro- (derived)
→ Corsican artropodu (derived)
→ Greek άρθρο (derived)
→ Spanish artro- (derived)
→ Spanish artritis (mention)
→ Spanish hemartros (mention)
→ Irish alt (semantic loan)
→ Irish artra- (derived)
→ Irish airtríteas (mention)
→ Galician artro- (derived)
→ Ancient Greek ἀρθρῖτις (suffix)
→ Ancient Greek ἄναρθρος (affix)
→ Hindi संधिपाद (mention)
→ Italian artro- (derived)
→ Latin articulus (semantic loan)
→ Translingual Arthropoda (derived)
→ Translingual Xenarthra (mention)
→ Translingual Arthropleuridea (derived)
→ Translingual Arthrodira (derived)
→ Norwegian Bokmål artritt (mention)
→ Norwegian Nynorsk artritt (mention)
→ Portuguese artro- (derived)