Definitions

from The Century Dictionary.

  • Having no night: as, the nightless period in the arctic regions.

from the GNU version of the Collaborative International Dictionary of English.

  • adjective Having no night.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective Without night.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

night +‎ -less

Examples

Comments

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