- ellipsoid of revolution,
- ellipsoidal joint,
- elliptic function
Origin of ellipsoidal
Examples from the Web for ellipsoidal
Grain is oblong to ellipsoidal free within the glume and its palea.A Handbook of Some South Indian Grasses|Rai Bahadur K. Ranga Achariyar
Central capsules ovate or ellipsoidal, its longer diameter twice to three times as large as the shorter.
Occupying most of it were three grey, ellipsoidal objects, smooth and featureless.The Thing in the Attic|James Benjamin Blish
Therefore Phatnaspis repeats the characteristic formation of Coscinaspis, from which it differs in its ellipsoidal shell.
The nucleus is large and ellipsoidal, with characteristic longitudinal markings of chromatin.Marine Protozoa from Woods Hole|Gary N. Calkins