diurnal circle

noun Astronomy.

the apparent circle described by a heavenly body as a result of one rotation by the earth.

Nearby words

  1. diuresis,
  2. diuretic,
  3. diuril,
  4. diurnal,
  5. diurnal arc,
  6. diurnal motion,
  7. diurnal parallax,
  8. diuron,
  9. div,
  10. div.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019