dreamworld

As nouns the difference between world and dreamworld

is that world is human collective existence; existence in general while dreamworld is an imaginary land, such as experienced while dreaming.

As a verb world

is to consider or cause to be considered from a global perspective; to consider as a global whole, rather than making or focussing on national or other distinctions; compare globalise.

As nouns the difference between taxonomy and dreamworld

is that taxonomy is the science or the technique used to make a classification while dreamworld is an imaginary land, such as experienced while dreaming.