Phlogisticate \Phlo*gis"ti*cate\, v. t. [imp. & p. p.
{Phlogisticated}; p. pr. & vb. n. {Phlogisticating}.] (Old
Chem.)
To combine phlogiston with; -- usually in the form and sense
of the p. p. or the adj.; as, highly phlogisticated
substances.
[1913 Webster]