Where does “nuboplena” come from?
nuboplena (Esperanto) comes from Esperanto plena, from Latin plēnus, from Proto-Italic plēnos, from Proto-Indo-European pl̥h₁nós, from Proto-Indo-European pleh₁- — to fill.
nuboplena (Esperanto): overcast
Ancestry of “nuboplena”, step by step