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o'clock
squeak
sandwich

o'·clock

o'clock

 
pronunciation:
klak
part of speech: adverb
definition: O'clock means "of the clock," and it is a word we use when we are talking about a particular time of the day, especially an exact hour of the day, such as eight in the morning, three in the afternoon, or six in the evening.
Gabi's family usually eats dinner at six o'clock in the evening.