Irish baist

← Ancient Greek βάπτισμα (derived)

← Latin baptisma (derived)

← Old Irish baithsid (inherited)

← Old Irish baitsid (mention)

← Old Irish baistid (mention)

← Old Irish baithis (mention)

← Old Irish baithes (mention)

← Old Irish bathais (mention)

→ Irish baisteadh (affix)

→ Manx basht (cognate)