An diofar eadar na mùthaidhean a rinneadh air "Ceithir-cheàrnach"

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b robot Modifying: ku:Çargoşe
Loidhne 90:
[[ar:رباعي الأضلاع]]
[[ast:Cuadriláteru]]
[[be-x-old:Чатырохкутнік]]
[[bg:Четириъгълник]]
[[bn:চতুর্ভুজ]]