Where does “lanthanium” come from?

lanthanium (English) comes from Ancient Greek λανθάνω, from Proto-Indo-European leh₂- — to bark, howl; to be concealed.

Ancestry of “lanthanium”, step by step

StepLanguageWordMeaning
1Ancient Greekλανθάνωto escape notice; to cause to forget; to forget
2Proto-Indo-Europeanleh₂-to bark, howl; to be concealed

Words derived from “lanthanium

Every word from Proto-Indo-European leh₂-Every word from Ancient Greek λανθάνω