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proper noun

Système international

/sis.tɛ.m‿ɛ̃.tɛʁ.na.sjɔ.nal/

proper noun/sis.tɛ.m‿ɛ̃.tɛʁ.na.sjɔ.nal/

International System of Units

Related: SI, S.I., S. I.

Short form of Système international d’unités.