Englishfor English speakers
ellipsoidal
—
adjective
(= ellipsoid)
having the nature or shape of an ellipsoid
gravitate
—
verb
be attracted to
Boys gravitate towards girls at that age
—
verb
move toward
The conversation gravitated towards politics
—
verb
move due to the pull of gravitation
The stars gravitate towards each other
system
Noun
—
A group of things that work together; a way of doing something.
This coloured paper is part of my system for keeping lists of people.