adj.
(of a new invention or product) based on untested ideas or techniques and not yet established ... an experimental drug
Oxford Dictionary
adj.
(of a new invention or product) based on untested ideas or techniques and not yet established ... an experimental drug
Oxford American Dictionary
n.
the branch of psychology concerned with the scientific investigation of the responses of ...
Oxford Dictionary
n.
the branch of psychology concerned with the scientific investigation of basic psychological ...
Oxford American Dictionary