Scottish National Dictionary (1700–)
TOUK, n.3 Also took, teuk, tewk, tuik. A disagreeable flavour in food or drink, an unpleasant residual taste in the mouth (Dmf. 1899 Country Schoolmaster (Wallace) 354; Ayr. 1912 D. McNaught Kilmaurs 298; ‡Rxb. 1923 Watson W.-B.; m.Lth., Lnk., Kcb., Dmf. 1972). Also het tuik, see 1825 quot.; touk about, id. (Lnk. 1953). [tuk, †tjuk]
Lth. 1825 ,
“This maun be sea-borne meal; it has a vile muisty teuk.” When a meal is made from corn that has been heated in the stack, the peculiar taste is denominated the het tuik. Sc. 1832 Chambers's Jnl. (Nov.) 321:
“I thought,” says a third, tasting a little of it [whisky] raw, with a very knowing air, and a peculiar compression of the lips, and shuttin of the eyes, “I thought it had a kind o' took.” Dmf. 1848 Letters T. Carlyle to his Brother (Marrs 1968) 667:
It has a villainous bitter took at the end of it.
You may wish to vary the format shown below depending on the citation style used.
"Touk n.3". Dictionary of the Scots Language. 2004. Scottish Language Dictionaries Ltd. Accessed 10 Dec 2018 <http://www.dsl.ac.uk/entry/snd/touk_n3>
Try an Advanced Search