Where does “lagune” come from?
lagune (Italian) comes from Italian laguna, 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.
lagune (Italian): plural of laguna
Ancestry of “lagune”, step by step