esu·ai
1. International System of Units; SI
Noun
#6956
1. International System of Units; SI
1. Of silicon; Relating to silicon
1. -te form: to connect clauses; -te form: to make requests
1. Not S.I.; It's not S.I.
1. Is (polite); Am (polite)
1. If; When
1. Was ; Used to be
1. If; When
1. Was (polite); Used to be (polite)
1. It is not.; It isn't.