Aeron.
the vertical distance between a flying aircraft, rocket, etc., and the point on the earth's surface directly below it, as measured by an electronic altimeter (absolute altimeter) .
[ 1930-35 ]
Aeron.
the vertical distance between a flying aircraft, rocket, etc., and the point on the earth's surface directly below it, as measured by an electronic altimeter (absolute altimeter) .
[ 1930-35 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012