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 σῖγμᾰ

→ English sigmoid (affix)
→ Greek σίγμα (inherited)
→ Ancient Greek σιγμοειδής (affix)
→ Japanese シグマ (derived)
→ Latin polysigma (mention)