daylight saving meridian

daylight saving meridian

[¦dā‚līt ′sāv·iŋ mə′rid·ē·ən]
(astronomy)
The meridian used for reckoning daylight saving time; generally 15° east of the zone of standard meridian.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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