• Si Definition & Synonyms
- () A syllable applied, in solmization, to the note B; more recently, to the seventh tone of any major diatonic scale. It was added to Guidos scale by Le Maire about the end of the 17th century.
• Sialogogue Definition & Synonyms
- (n.) An agent which promotes the flow of saliva.
• Sib Definition & Synonyms
- (n.) A blood relation.
- (a.) Related by blood; akin.