Blockhaus (German) comes from German block, from Middle High German bloc, from Old High German bloc, from Proto-Germanic *blokk, from Proto-Germanic blukką, from Proto-Indo-European bhulg'-, from Proto-Indo-European bhelg'- — thick plank, beam, pile, prop.
Blockhaus (German): log cabin (a small house made from logs)
Definitions
log cabin (a small house made from logs)
Ancestry of “Blockhaus”, step by step
Blockhaus traces back through two separate lines of ancestry.