411 REFERENCE · Wiktionary
Système international
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
French
Etymology
Short form of Système international d’unités.
Pronunciation
Système‿international
Proper noun
m - Système international
International System of Units
Derived terms
fr SI / fr S.I. / fr S. I. abbreviation