corposant
An electrical discharge accompanied by a corona of ionization in the surrounding atmosphere
I said the corpusants have mercy on us all; and I hope they will, still. But do they only have mercy on long faces?--have they no bowels for a laugh? […] I take that mast-head flame we saw for a sign of good luck; for those masts are rooted in a hold that is going to be chock a' block with sperm-oil, d'ye see; and so, all that sperm will work up into the masts, like sap in a tree. Yes, our three masts will yet be as three spermaceti candles--that's the good promise we saw.
Where it comes from
Latin corpus (“body”) + sanctum (“holy”)
Adapted from the Wiktionary entry corposant (CC BY-SA 4.0).