- subrefraction
- A condition in which there is less than normal bending of a radar beam. This may be as a result of an abnormal vertical gradient of temperature and/or water vapor.
Aviation dictionary. 2014.
Aviation dictionary. 2014.
subrefraction — sub·refraction … English syllables
subrefraction — “+ noun Etymology: sub + refraction : a state of refraction (as of the atmosphere) that is less than normal and is usually associated with a sharp vertical gradient of some physical factor (as temperature) … Useful english dictionary