semihourly
Half-hourly: occurring every thirty minutesHalf-hourly: occurring every thirty minutes.
Значение
значений: 2(без степеней сравнения)Half-hourly: occurring every thirty minutes.
The warship rang its semihourly bell, announcing it was now half past 10 o'clock.
(без степеней сравнения)Roughly (but not exactly) hourly: occurring around every sixty minutes.
Происхождение
From semi- + hourly.From semi- + hourly.
Wiktionary, CC BY-SA 4.0 · source