Wordnet polsko-angielski

(an amount of time
"a time period of 30 years"
"hastened the period of time of his recovery"
"Picasso's blue period")
time period, period of time, period

Praktyczny słownik religijny polsko-angielski 2005, Krzysztof Czekierda

time span, span of time, time period, period of time