Wiktionary
experimentise
vb. (context obsolete English) To experiment.
Usage examples of "experimentise".
Nearly all the plants experimentised on by Gartner were potted, and apparently were kept in a chamber in his house.
It is necessary to experimentise on young seedlings about half an inch or rather less in height, for when grown to an inch and upwards the basal part ceases to bend.
He experimentised on five forms, which are commonly reputed to be varieties, and which he tested by the severest trial, namely, by reciprocal crosses, and he found their mongrel offspring perfectly fertile.