noun, slang ·Uncommon ·College level

Definitions

Noun

1. 1
   A compulsive flight from domesticity. uncountable
2. 2
   Antagonism towards the Millennium Dome (later known as the O2). British, informal, uncountable

Etymology

From dome + -o- + -phobia.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.