Where does “Dzidra” come from?

Dzidra (Latvian) comes from Latvian dzidrs, from Proto-Baltic gīd-, from Proto-Indo-European gʷʰəid-.

Ancestry of “Dzidra”, step by step

StepLanguageWordMeaning
1Latviandzidrsclear and transparent, also shiny; clear, without...
2Proto-Balticgīd-—
3Proto-Indo-Europeangʷʰəid-—
Every word from Proto-Indo-European gʷʰəid- →Every word from Proto-Baltic gīd- →Every word from Latvian dzidrs →