Where does “llaguna” come from?
llaguna (Asturian) comes from Old Leonese llaguna, from Latin lacūna, from Latin lacus, from New Latin lacrimalis, from Latin lācrima, from Old Latin dacrima, from Proto-Italic *d(r)(k)akrunā, from Proto-Indo-European dáḱru- — eye bitter.
llaguna (Asturian): lagoon
Ancestry of “llaguna”, step by step