Metre-tonne-second
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A system of units formerly used as a national standard internationally, especially for France and the Soviet Union. uncountable
Synonyms
All synonymsEtymology
From metre + tonne + second. From the base units of this version of the metric system.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.