sixteenth note
US /ˈsɪks.tiːnθ ˌnoʊt/
UK /ˈsɪks.tiːnθ ˌnoʊt/

1.
a musical note with a duration of one sixteenth of a whole note
:
•
The piece features a rapid passage of sixteenth notes.
•
You need to play these sixteenth notes very precisely.
a musical note with a duration of one sixteenth of a whole note