acerbitude

Our party now passed into St. James's-street, where Miss Macgilligan, whose acerbitude of temper had been much softened by the politeness of her friends during the morning's ramble, mentioned, that she had a visit to make on an occasion of etiquette, and requesting the honour of the gentlemen's company to dinner, she was handed by the Squire of Belville-hall, with all due gallantry and obeisance, into a hackney-chariot; Tom in the meanwhile noting its number, in the anticipation of its ultimately proving a requisite precaution.

Real Life In London, Volumes I. and II. Or, The Rambles And Adventures Of Bob Tallyho, Esq., And His Cousin, The Hon. Tom Dashall, Through The Metropolis; Exhibiting A Living Picture Of Fashionable Characters, Manners, And Amusements In High And Low Life (1821)