English edit

Etymology edit

trans- +‎ meridian

Adjective edit

transmeridian (not comparable)

  1. Across the meridian.
    • 1989, Robert Steffen, Hans O Lobel, James Haworth, Travel Medicine:
      After transmeridian flights the individual may have difficulty in falling asleep when it is local time for rest, and there may be spontaneous awakenings during the night as well as early awakening in the morning.