/per"i loohn'/ , n.
the point in a lunar orbit that is nearest to the moon. Cf. apolune .
[ 1955-60; PERI- + -lune luna moon, on the model of PERIGEE ]
/per"i loohn'/ , n.
the point in a lunar orbit that is nearest to the moon. Cf. apolune .
[ 1955-60; PERI- + -lune luna moon, on the model of PERIGEE ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012