atavism
/ˈætəˌvɪzəm/លក្ខណៈតពូជពីដូនតា
- noun លក្ខណៈតពូជពីដូនតា, ការវិលត្រឡប់ទៅរកទម្លាប់ដើមthe recurrence in an organism of a trait from a remote ancestor, or reversion to an earlier stateការលេចឡើងវិញនូវលក្ខណៈពីដូនតាពីបុរាណ ឬការវិលត្រឡប់ទៅរកសភាពដើមHis sudden aggressive behavior seemed like an atavism from primitive times.
អាកប្បកិរិយាហិង្សាភ្លាមៗរបស់គាត់ហាក់ដូចជាការវិលត្រឡប់ទៅរកភាពព្រៃផ្សៃពីបុរាណ។
Synonyms: reversion, throwback, recurrence, relapse
Antonyms: evolution, progression
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Source: ToolOrca English–Khmer dictionary.