Duology
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A series comprising two parts, particularly in genre fiction. nonstandard
Synonyms
All synonymsEtymology
Coined based on Latin duo (“two”) + Ancient Greek λόγος (lógos, “word”).
Related phrases
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.