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In some senses, megameter is marked as US. Watch for register when choosing this word.
megameter
UK /mɛˈɡɐˌmɪtə/ US /mɛˈɡɐˌmɪtəɹ/
noun 3
Definitions
noun
1
An instrument for determining longitude by observation of the stars.
2
A micrometer.
noun
1
US spelling of megametre.
Common numbers like distances would never be expressed in megameters or nanomiles — it would bring us too close to the Dilbertian world of pocket protectors and calculator holsters.
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