equatorial trough


noun

the quasi-continuous belt of low atmospheric pressure that lies between the subtropical high-pressure belts of the Northern and Southern hemispheres.

Nearby words

  1. equatorial plane,
  2. equatorial plate,
  3. equatorial staphyloma,
  4. equatorial telescope,
  5. equatorial tide,
  6. equatorward,
  7. equerry,
  8. equestrian,
  9. equestrianism,
  10. equestrienne

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