quintessence /kwin-tesˈəns or kwinˈte-səns/

1. The pure concentrated essence of anything
2. The most essential part, form or embodiment of anything
3. A dynamical field that is repulsed by gravity and induces a vacuum energy, exerting a negative, outward pressure that is thought to cause the acceleration of the expansion of the universe (astronomy)
4. Orig a fifth entity, in addition to the four elements

quintessential /-ti-senˈshl/ adjective

• joey
• Joey
• joeys
• jog
• jogged
• jogger
• joggers
• jogger's nipple
• jogging
• jogging bottoms
• joggings
• joggle
• joggled
• joggles
• joggling
• jog pants
• jogpants
• jogs
• jogtrot
• jogtrots
• jogtrotted
• jogtrotting
• Johannean
• johannes
• johanneses