Where does “mockbuster” come from?

mockbuster (English) comes from English blockbuster, from English block, from French Bloc, from Middle French bloc, from Old French bloc, from Dutch blok, from Middle Dutch blok, from Old Dutch blok — thick plank, beam, pile, prop.

mockbuster (English): A relatively low-budget film given a similar...

Definitions

  1. A relatively low-budget film given a similar...

Ancestry of “mockbuster”, step by step

mockbuster traces back through two separate lines of ancestry.

via English blockbuster

StepLanguageWordMeaning
1EnglishblockbusterA high-explosive bomb used for the purposes of...
2EnglishblockA substantial, often approximately cuboid, piece...
3FrenchBlocBloc — Bloc Québécois (Bloc québécois)
4Middle Frenchbloca considerable piece of something heavy, block
5Old Frenchbloclog, block
6Dutchbloka block; a street block; a political bloc
7Middle Dutchbloktreetrunk
8Old Dutchbloklog
9Proto-West Germanicblokkblock, log
10Proto-Germanicblukkąblock, log
11Proto-Indo-Europeanbhulg'-
12Proto-Indo-Europeanbhelg'-thick plank, beam, pile, prop

via English mock

StepLanguageWordMeaning
1EnglishmockAn imitation, usually of lesser quality; Mockery,...
2Middle Englishmokken
3Old Frenchmocquer
4Middle Dutchmockento mumble
5Proto-Germanicmukkijaną
6Proto-Indo-Europeanmūg-
Every word from Proto-Indo-European bhelg'-