Where does “Brobdingnagian vision” come from?

Brobdingnagian vision (English) comes from English vision, from Middle English visioun, from Anglo-Norman visioun, from Latin vīsiōnem.

Brobdingnagian vision (English): A hallucination or visual disorder in which...

Definitions

  1. A hallucination or visual disorder in which...

Ancestry of “Brobdingnagian vision”, step by step

Brobdingnagian vision traces back through two separate lines of ancestry.

via English vision

StepLanguageWordMeaning
1EnglishvisionThe sense or ability of sight; Something seen; an...
2Middle EnglishvisiounA vision; an illusory image, apparition or...
3Anglo-NormanvisiounAlternative form of vision
4Latinvīsiōnem

via English Brobdingnagian

StepLanguageWordMeaning
1EnglishBrobdingnagianOf or pertaining to Brobdingnag; Enormous, huge,...
2EnglishBrobdingnagA fictional country inhabited by giants, which appears in Jonathan Swift's Gulliver's Travels
Every word from Latin vīsiōnemEvery word from Anglo-Norman visiounEvery word from Middle English visioun