/i lip"soyd/ , n.
1. Geom. a solid figure all plane sections of which are ellipses or circles. Typical equation: ( x 2 / a 2 ) + ( y 2 / b 2 ) + ( z 2 / c 2 ) = 1.
adj.
2. ellipsoidal.
[ 1715-25; ellipsoïde. See ELLIPSE, -OID ]
/i lip"soyd/ , n.
1. Geom. a solid figure all plane sections of which are ellipses or circles. Typical equation: ( x 2 / a 2 ) + ( y 2 / b 2 ) + ( z 2 / c 2 ) = 1.
adj.
2. ellipsoidal.
[ 1715-25; ellipsoïde. See ELLIPSE, -OID ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012