Where does “lan” come from?

lan (Albanian) comes from Proto-Albanian ladna, from Proto-Indo-European lh̥₁d-ne/o-, from Proto-Indo-European leh₁d- — to be tired.

Ancestry of “lan”, step by step

StepLanguageWordMeaning
1Proto-Albanianladna—
2Proto-Indo-Europeanlh̥₁d-ne/o-—
3Proto-Indo-Europeanleh₁d-to be tired
Every word from Proto-Indo-European leh₁d- →Every word from Proto-Indo-European lh̥₁d-ne/o- →Every word from Proto-Albanian ladna →