Opisometer
//ɒpɪˈsɒmɪtə(ɹ)// noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A device for measuring the length of curved lines, such as on a map.
Etymology
From Ancient Greek ὀπίσω (opísō, “backward”) + -meter.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.