[lemma="[" | word=define] [lemma=":"] [lemma=world] □
[lemma="[" | word=define] [lemma=":"] [lemma=world] [□]
[lemma="[" | word=define] [lemma=":"] [lemma=world] □+
For example , the search [ define : World Wide Web ] will show you a list of definitions for " World Wide Web " gathered from various online sources .