daylight saving time 
(also daylight time)
noun [mass noun] North American
Time as adjusted to achieve longer evening daylight in summer by setting the clocks an hour ahead of the standard time. Compare with summer time.Forget to set your clock for daylight saving time?...
- I know we have adjusted for daylight saving time, but we can still work out that Parliament starts at 2 o'clock.
- This weekend Australians will be changing their clocks to daylight saving time, with the usual ensuing confusion.
- Pullmanize
- Pullman, Philip
- Pullo
- pull-off
- pull-on
- pull oneself together
- pull one's head in
- pull (one's) punches
- pull one's socks up
- pull one's weight
- pull (or bring) a rabbit out of the (or a) hat
- pull (or drag) oneself up by one's (own) bootstraps
- pullorum
- pull (or yank) someone's chain
- pull out
- pull out all the stops
- pull over
- pullover
- pullovered
- pull-quote
- pull rank
- pull round
- pull someone over
- pull someone's chestnuts out of the fire
- pull someone's leg