From French-Breton FreeDict Dictionary (Geriadur Tomaz) ver. 0.2.7: confirmation /kɔ̃fiʁmasjˈɔ̃/ kadarnadur (kadarnadurioù /kadaʁnadyʁjˈu/)
confirmation /kɔ̃fiʁmasjˈɔ̃/ kadarnadur (kadarnadurioù /kadaʁnadyʁjˈu/)
From French-Breton FreeDict Dictionary (Geriadur Tomaz) ver. 0.2.7: (sacrement) confirmation /kɔ̃fiʁmasjˈɔ̃/ kouzoumenn
(sacrement) confirmation /kɔ̃fiʁmasjˈɔ̃/ kouzoumenn