Period
Term, Interval
noun
A period of time interval is still a period or interval of time.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
ビザの期間
visa duration
キャンペーンの期間
campaign period
一定の期間
a fixed period of time
試験期間
an exam period, a trial period
一定期間
a fixed period of time
入院期間
a period of hospitalization
期間中
during a period of time
期間内
within a period of time
期間終了
end of a time period
テスト期間中はあまりねれません。
I can't sleep much during exams.
わたしは人生のある期間を山おくですごした。
I spent a period of my life in a deep mountain.
コウイチの髭を期間限定で販売しています。
We're selling Koichi's mustache for a limited time only.