ex·per·i·men·tal ik-.sper-ə-'ment-əlalso -.spir- adj
1) of, relating to, or based on experience or experiment
2) founded on or derived from experiment <the heart of the \experimental method is the direct control of the thing studied (B. F. Skinner)>
3) of a disease intentionally produced esp. in laboratory animals for the purpose of study <\experimental diabetes>
ex·per·i·men·tal·ly -əl-ē adv
Medical dictionary. 2011.