Where does “Lacus Flevo” come from?

Lacus Flevo (Latin) comes 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-, from Proto-Indo-European dr̥ḱ-h₂eḱru- — eye bitter.

Ancestry of “Lacus Flevo”, step by step

Lacus Flevo traces back through two separate lines of ancestry.

via Latin lacus

StepLanguageWordMeaning
1Latinlacusa lake, pond, basin; reservoir; a tank, tub, vat,...
2New Latinlacrimalis
3Latinlācrimaa tear drop of liquid from crying
4Old Latindacrimatear
5Proto-Italic*d(r)(k)akrunā
6Proto-Indo-Europeandáḱru-tears; tear
7Proto-Indo-Europeandr̥ḱ-h₂eḱru-eye bitter

via Latin Flēvō

StepLanguageWordMeaning
1LatinFlēvōFlevo, a lake in what is now the Netherlands
Every word from Proto-Indo-European dr̥ḱ-h₂eḱru-