'A horizon' definitions:
Definition of 'A horizon'
(from WordNet)
noun
The top layer of a soil profile; usually contains humus [syn: A-horizon, A horizon]
Words containing 'A horizon'
- Horizon,
- Apparent horizon,
- Artificial horizon,
- Celestial horizon,
- Dip of the horizon,
- Horizon City,
- Quicksilver horizon,
- Rational horizon,
- Sensible horizon,
- Visible horizon,
- a-horizon,
- b horizon,
- c horizon,
- event horizon,
- geological horizon,
- gyro horizon,
- soil horizon,
- B-horizon,
- Depression of the visible horizon,
- Horizon City, TX,
- c-horizon