- EstelleA female given name from French
- StellartonA town in Nova Scotia, Canada, just outside of the larger town of New Glasgow.
- estoileA six-pointed star whose rays are wavy, as opposed to the straight lines of a mullet.
- stellariteA type of torbanite, which sparks when set on fire.
- stelleridA starfish.
- stellifyTo transform from an earthly body into a celestial body; to place in the sky as such
- stello-Synonym of astro-.