Experimentation
Pronunciation : Ex*per`i*men*ta"tion
Part of Speech : n.
Definition : Defn: The act of experimenting; practice by experiment. J. S. Mill.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder