Examples from the Web for appoggiatura
The situation is quite the same in regard to the appoggiatura.How to Sing|Lilli Lehmann
The effect is to suspend the principal note, by taking away the time-value of the appoggiatura prefixed to it.
Where not expressly otherwise stated (by appoggiatura) trills usually begin upon the melodic tone (the note which is written).Piano Playing|Josef Hofmann
I will not leave them a place for adding the least appoggiatura.The Life of Rossini|Henry Sutherland Edwards
The appoggiatura is always accented, but the acciaccatura never is, the stress always falling on the melody tone.Music Notation and Terminology|Karl W. Gehrkens