Ils triftongs
Trais vocals ün zieva l'oter chi fuorman ün'unica silba as nomna ün 'triftong'. Ils triftongs ils pü importants in puter sun:
eau (eau), iai (cliaint, ambiaint), iau (piaunch), ieu (gnieu, glieud, giodieu), iou (figlioul), iuo (giuotta), uai (frequaint, seguaint), uei (uei! ueila!)