O'clock is missing the words "of the". 12:00 is "twelve of the clock".
Words that rhyme with "oclock" include "flock," "rock," and "block."
2 oclock and 5oclock
1 oclock
2:05
2 oclock in the morning
at about 2-3 oclock
its inside the vikings cave (2'oclock on the device). you need a gunpowder in china for removing the stone(6'oclock on the device).
12 oclock 6 oclock
3 oclock
It means right in front of you. When soldiers relate directions to the clock 3 oclock means right, 9 oclock means left 12 oclock means front, and 6 oclock means back.
it means "à 2 heures
on the distributor @ 2 oclock