noun the apart or practice of measuring the diameters of heavenly bodies, their relative distances, ·etc. ·see heliometer.
HELIOMETRY
Meaning of HELIOMETRY in English
Webster English vocab. Английский словарь Webster. 2012
noun the apart or practice of measuring the diameters of heavenly bodies, their relative distances, ·etc. ·see heliometer.
Webster English vocab. Английский словарь Webster. 2012