Scotish National Dictionary
DOSE, n. Also doze.[doz Sc., but Rxb. du:z]
1. = Eng. dose, a portion (of medicine). The Sc. pronunciation is exemplified by the following quots.Sc. 1938 St Andrews Cit. (21 May) 4/2:
He treated his young brother to a liberal “doze” of cider.Abd. 1737 in Sc. N. and Q. (1894) 124:
To Dr Gaven Cocks, for his advice, and two dozes of salts for making the water operate.