oblongum
Ob*lon"gum, n.; pl. Oblonga. Etym: [NL. See Oblong.] (Geom.) Defn: A prolate spheroid; a figure described by the revolution of an ellipse about its greater axis. Cf. Oblatum, and see Ellipsoid of revolution, under Ellipsoid.
Ob*lon"gum, n.; pl. Oblonga. Etym: [NL. See Oblong.] (Geom.) Defn: A prolate spheroid; a figure described by the revolution of an ellipse about its greater axis. Cf. Oblatum, and see Ellipsoid of revolution, under Ellipsoid.