Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *Heh₃l-

→ English elbow (root)
→ English liminal (derived)
→ English ell (root)
→ English ell (mention)
→ English ulna (root)
→ English olecranon (root)
→ English olecranal (root)
→ Old English elnboga (root)
→ Bulgarian лакът (derived)
→ Kamkata-viri āřa (inherited)
→ Czech loket (derived)
→ Old Church Slavonic лакъть (derived)
→ Welsh elin (derived)
→ Danish albue (root)
→ German Ellbogen (root)
→ Greek ωλένη (root)
→ Old High German elinbogo (root)
→ Gothic 𐌰𐌻𐌴𐌹𐌽𐌰 (derived)
→ Ancient Greek ὠλένη (root)
→ Ancient Greek ὠλένη (derived)
→ Icelandic olnbogi (root)
→ Northern Kurdish aren (inherited)
→ Cornish elin (derived)
→ Latin ulna (mention)
→ Latin lanx (mention)
→ Latin limus (derived)
→ Livonian Jālgab (mention)
→ Lithuanian laivas (mention)
→ Lithuanian alkūnė (root)
→ Latvian laiva (mention)
→ Latvian leja (mention)
→ Latvian elkonis (derived)
→ Norwegian Bokmål albue (root)
→ Norwegian Bokmål albue (derived)
→ Dutch elleboog (root)
→ Old Norse alin (derived)
→ Old Norse ǫln (derived)
→ Old Persian 𐎠𐎼𐏁𐎴𐎡 (inherited)
→ Polish łokieć (mention)
→ Russian локоть (derived)
→ Sanskrit अरत्नि (derived)
→ Scots elbuck (root)
→ Serbo-Croatian lakat (derived)
→ Serbo-Croatian лакат (derived)
→ Slovak lakeť (derived)
→ Swedish armbåge (root)
→ Old Armenian ողն (mention)