trilithon
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/'trɪlɪˌθɒn/
🇬🇧
/'trɪlɪθɒn/
A large stone structure with two tall stones supporting a flat stone on top, found in ancient monuments.
The trilithon at the ancient site was a marvel of early construction techniques.
古代遗址的三石塔是早期建筑技术的奇迹。