Most ell a type of galaxy having the shape of a spheroid or ellipsoid, rather than a disk Also called: elliptical, E galaxy Most material © 2005, 1997, 1991 by Penguin Random House LLC. : a galaxy that has a generally elliptical shape and that has no apparent internal structure or spiral arms — called also elliptical — compare spiral galaxy Examples of elliptical galaxy in a Sentence They are one of the three main classes of galaxy described by Edwin Hubble in his Hubble sequence and 1936 work The Realm of the Nebulae, along with spiral and lenticular galaxies. An elliptical galaxy is a type of galaxy with an approximately ellipsoidal shape and a smooth, nearly featureless image.

Elliptical galaxies vary greatly in size and include some of the largest and smallest known galaxies. Their stars follow individual elliptical orbits around the center of the galaxy. Elliptical galaxies are, together with lenticular galaxies with their large-scale disks, and ES galaxies with their intermediate scale disks, a subset of the "early-type" galaxy population. Define elliptical galaxy. Elliptical galaxies vary greatly in size and include some of the largest and smallest known galaxies.

Modified entries © 2019 by Penguin Random House LLC and HarperCollins Publishers Ltd Elliptical Galaxies synonyms, Elliptical Galaxies pronunciation, Elliptical Galaxies translation, English dictionary definition of Elliptical Galaxies. They do not have spiral arms and have considerably less interstellar gas and dust than spiral … They do not have spiral arms and have considerably less interstellar gas and dust than spiral galaxies, with little or no star formation taking place within them. elliptical galaxy synonyms, elliptical galaxy pronunciation, elliptical galaxy translation, English dictionary definition of elliptical galaxy.