The story
From the chemical symbols Zn (zinc) and U (uranium), the word calcium, and -ite.
Etymology from Wiktionary, CC BY-SA 4.0.
znucalite
Today it means: A fluorescent radioactive mineral with the chemical formula CaZn₁₁(UO₂)(CO₃)₃(OH)₂₀·4(H₂O). Full definition →