could you please tell me what's the meaning of : Kellogg's All -bran
It's the name of a breakfast cereal. Kellogg is the company's name, and All-Bran is the name of the cereal: It is all bran, all fibre. Check here: http://www.kelloggs.com/brand/allbran/index.shtml
Correction: vocabulary, pronounced -byou (b + you).