Where does “block” come from?

Block comes from Middle English blok, Old French bloc, Middle Dutch blok, Old Dutch blok, and Proto-Germanic blukką, which derive from Proto-Indo-European bhelg'- meaning to swell or bulge.

block (English): A substantial, often approximately cuboid, piece...

Definitions

  1. A substantial, often approximately cuboid, piece...

Ancestry of “block”, step by step

block traces back through two separate lines of ancestry.

via French Bloc

StepLanguageWordMeaning
1FrenchBlocBloc — Bloc Québécois (Bloc québécois)
2Middle Frenchbloca considerable piece of something heavy, block
3Old Frenchbloclog, block
4Dutchbloka block; a street block; a political bloc
5Middle Dutchbloktreetrunk
6Old Dutchbloklog
7Proto-West Germanicblokkblock, log
8Proto-Germanicblukkąblock, log
9Proto-Indo-Europeanbhulg'-
10Proto-Indo-Europeanbhelg'-thick plank, beam, pile, prop

via Middle English blok

StepLanguageWordMeaning
1Middle Englishbloklog, stump, solid piece

Words derived from “block

Every word from Proto-Indo-European bhelg'-Every word from Proto-Indo-European bhulg'-Every word from Proto-Germanic blukką