[f. as QUINTESSENCE sb. + -IAL: cf. essential and F. quintessenciel (16th c., Paré).] Of the nature of a quintessence; the purest or most refined of its kind.
1605. Timme, Quersit., Pref. 6. The æthereal and quintessential physick.
1681. H. More, Exp. Dan., v. Notes 157. Mere Quintessential Devils, such as consist onely of envy, pride and malice.
a. 1711. Ken, Hymns Evang., Poet. Wks. 1721, I. 32. The Flowrs all strove their quintessential Sweets to drain, Perfuming Earth.
1823. Byron, Juan, IX. lxvii. A quintessential laudanum.
1887. T. A. Trollope, What I remember, I. ii. 48. Eldons quintessential Toryism.
Hence Quintessentiality; Quintessentially.
1838. New Monthly Mag., LIII. 304. A concentrated quintessentiality of them all.
1887. T. A. Trollope, What I remember, I. xv. 315. Quintessentially German in manner.