Elaborate a. : Wrought with labor; finished with great care; studied; executed with exactness or painstaking; as, an elaborate discourse; an elaborate performance; elaborate research.

Elaborate v. t. : To produce with labor

Elaborate v. t. : To perfect with painstaking; to improve or refine with labor and study, or by successive operations; as, to elaborate a painting or a literary work.

Example:
What is the funniest/most Elaborate prank you have ever pulled on anyone, or have had pulled on you?

Taxonomy
Merriam-Webster Online Dictionary, Dictionary, webster, Word Games, elab, Webster Online Dictionary with audio pronunciations, thesaurus, adjective, glossary, english, language, ESL, Etymology, Latin, past participle, elaborare, labor, laborare.

Defination from the web:
elaborate from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... 1 : planned or carried out with great care <took elaborate precautions> 2 : marked by complexity, fullness of detail, or ornateness <elaborate prose> ...