Ex*per`i*men"tal*ist, n. One who makes experiments; an experimenter. Whaterly.
Ex*per`i*men"tal*ize (?), v. i. To make experiments (upon); to experiment. J. S. Mill.
Ex*per`i*men"tal*ly (?), adv. By experiment; by experience or trial. J. S. Mill.
Ex*per`i*men*ta"ri*an (?), a. Relying on experiment or experience. "an experimentarian philosopher." Boyle. -- n. One who relies on experiment or experience. [Obs.]
Ex*per`i*men*ta"tion (?), n. The act of experimenting; practice by experiment. J. S. Mill.
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