The Very European service modulepic.twitter.com/HLRW45oXj4
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The Vinci engine for the Arianne 6 upperstage? Or am I thinking about the wrong one here
The next, next one then.
(Vinci was chosen for another reason)
Vinci !? 
Is it the Vulcain 2.1?
Vulcain 2.1 has an ancient roman mythology component indeed, it was the Roman God of fire, volcanoes, and metalworking.
But we were thinking about the latest born. 
Are you talking about Prometheus? A god that brought humanity fire, and was punished with internal stomach-eating by the gods. Beautiful name for a beautiful engine!
We were indeed speaking about Prometheus. Good job! 
It's an acronym for the French expression SYstème de Lancement Double Ariane (Dual Launch System Ariane). For Ariane 6, we are keeping the English expression and calling them DLS. 
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