Wordnet polsko-angielski 
                         (lasting through a week
"her weeklong vacation") 
weeklong, seven-day 
synonim: tygodniowy
synonim: siedmiodniowy
synonim: 7-dniowy
Słownik prawniczo-handlowy polsko-angielski Iwona Kienzler, 2010r
                        adj. 1. one-week, one-week long 2. one-week-old urlop ~ one week’s leave
Nowoczesny słownik polsko-angielski 
                        one-week (long)