spher·u·lite 
(sfîryə-līt′, -ə-līt′, sfĕr-)
(sfîryə-līt′, -ə-līt′, sfĕr-)n.
A small, usually spheroidal body consisting of radiating crystals, found in obsidian and other glassy lava rocks.
spher′u·litic (-lĭtĭk) adj.
- lucidness
- Lucifer
- luciferase
- luciferin
- Lucila Godoy Alcayaga.
- Lucille Désirée
- Lucille Le Sueur.
- Lucite
- Lucius
- Lucius Aelius Aurelius
- Lucius Annaeus
- Lucius Cornelius
- Lucius Domitius Aurelianus.
- Lucius DuBignon
- Lucius Licinius
- Lucius Quinctius
- Lucius Septimius
- Lucius Sergius Catilina.
- luck
- luckily
- luckiness
- luckless
- Lucknow
- lucky
- "Lucky Lindy."