adust

Meanings

adjective

historicalpostpositionalusuallymedicineAbnormally dark or over-concentrated (associated with various states of discomfort or illness, specifically being too hot or dry).First known use 15th c.
[S]o in fevers and hot diſtempers from choler aduſt is cauſed a blackneſſe in our tongues, teeth and excretions: […]
1650, Thomas Browne, “A Digression Concerning Blacknesse”, in Pseudodoxia Epidemica: […], 2nd edition, London: […] A[braham] Miller, for Edw[ard] Dod and Nath[aniel] Ekins, […], →OCLC, 6th book, page 283
1 more example
From melancholy aduſt ariſes one kind [of humour]; from Choler another, which is moſt brutiſh: another from Flegme, which is dull; and the laſt from Blood, which is beſt.
1638, Democritus Junior [pseudonym; Robert Burton], “Of the Matter of Melancholy”, in The Anatomy of Melancholy. […], 5th edition, Oxford, Oxfordshire: […] [Robert Young, Miles Flesher, and Leonard Lichfield and William Turner] for Henry Cripps, →OCLC, partition 1, section 1, member 3, subsection [3], page 34
broadlyHot and dry; thirsty or parched.
He was tired and adust with long riding; but he did not go home.
1862 July – 1863 August, George Eliot [pseudonym; Mary Ann Evans], “At the Barber’s Shop”, in Romola. […], volume II, London: Smith, Elder and Co., […], published 1863, →OCLC, book III, page 307
archaicBurnt or having a scorched colour.First known use 15th c.