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o'clock adverb

  /oʊˈklɑk/ , /əʊˈklɒk/ , /əˈklɑk/ , /əˈklɒk/
  • (modifying a numeral, one to twelve) In conjunction with a numeral, indicates the time within a twelve-hour period (midnight to noon or noon to midnight), specifically the time when the hour hand of a clock points precisely to the symbol or marking corresponding to the designated numeral, i.e., at the hour.
 ett
five o'clock shadow
tre-dagers
one o'clock
time
twelve o'clock
midnatt
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