E-r

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Alternative form of ER; Initialism of entity-relationship. alt-of, alternative
  2. 2
    Alternative form of ER; Initialism of Einstein-Rosen bridge. alt-of, alternative

Synonyms

All synonyms
einstein-rosen bridge

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