Source : Webster's Revised Unabridged Dictionary (1913)

Syllabub \Syl"la*bub\, n.
   Same as {Syllabub}.

Source : WordNet®

syllabub
     n 1: spiced hot milk with rum or wine [syn: {sillabub}]
     2: sweetened cream beaten with wine or liquor [syn: {sillabub}]