First, the pronunciation is different
1.father christmas
Pronunciation: English [? fɑ(r) ? kr? sm? S] beauty [? fɑr ? kr? sm? s]
2.santa claus
Pronunciation: English [? s? nt? kl? Z] beauty [? s? nt? kl? z]
Second, the meaning is different
1.father christmas
Interpretation: Santa Claus.
2.santa claus
Interpretation: saint nicholas.
Third, the usage is different
1.father christmas
Usage: Santa Claus in Britain is called Father Christmas.
2.santa claus
Usage: santa claus is Santa Claus in France.
Extended data
Synonym: Old Saint Nick
Old Saint Nick
Pronunciation: English [? ld se? nt n? K] beauty [o? ld se? nt n? k]
Interpretation: Saint Nick, another name for Santa Claus.
Expansion: Another name of Santa Claus, a mysterious figure who quietly gives gifts to children on Christmas Eve, is one of the representative roles of the festival theme. He is generally regarded as a derivative image of the Christian saint saint nicholas.