Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The time during which the sun is up, or above the horizon; the time between sunrise and sunset.

from the GNU version of the Collaborative International Dictionary of English

  • n. The time during which the sun is up, or above the horizon; the time between sunrise and sunset.

from The Century Dictionary and Cyclopedia

  • n. The time during which the sun is above the horizon; the time between sunrise and sunset.

Etymologies

up +‎ sun (Wiktionary)

Examples

  • _Eclipse_ had been nosing about upsun for signs of slavers or Humanist hold-outs, while the Skylark was going like lightning in the opposite direction.

    Asimov's Science Fiction

Comments

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