Webster’s Revised Unabridged Dictionary · 1913
Phlogisticate
Phlo·gis′ti·cate (·tĭ·kāt), 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.