Ancient Greek θεωρέω

← Ancient Greek θεωρός (affix)

← Ancient Greek -έω (affix)

← Proto-Indo-European *wer- (root)

→ English theory (mention)

→ English theorem (mention)

→ Greek θεωρείο (mention)

→ Greek θωρώ (derived)

→ French théorie (mention)

→ Ancient Greek θεώρημα (affix)

→ Indonesian teori (mention)

→ Kazakh теорема (mention)

→ Latin theorema (mention)

→ Latvian teorija (mention)

→ Portuguese teoria (mention)