Where does “klammeren” come from?

klammeren (Middle High German) comes from Old High German klammarōn, from Proto-Germanic klammarōną, from Proto-Indo-European glem-, from Proto-Indo-European gel- — to be cold, to freeze.

Ancestry of “klammeren”, step by step

StepLanguageWordMeaning
1Old High Germanklammarōn
2Proto-Germanicklammarōną
3Proto-Indo-Europeanglem-
4Proto-Indo-Europeangel-to be cold, to freeze
Every word from Proto-Indo-European gel-Every word from Proto-Indo-European glem-Every word from Proto-Germanic klammarōną