a-week,advb.phr.|əˈwiːk| [a prep.1 8 b + week; cf.a-day.] In every week; weekly. 1547Boorde Brev. Health §133 Ones a weke anoynt the face.1704Cibber Careless Husb. ii. i, I us'd to dine there once a-week.1841Gen. P. Thompson Exerc. (1842) VI. 163 The poor, the men of nine shillings a-week or less.