Esu

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Initialism of emergency service(s) unit. abbreviation, alt-of, countable, initialism
  2. 2
    Initialism of electrosurgical unit (“an RF electrosurgical generator”). abbreviation, alt-of, countable, initialism
  3. 3
    Initialism of electronic setup. abbreviation, alt-of, initialism, uncountable
  4. 4
    Initialism of engineering setup. abbreviation, alt-of, initialism, uncountable

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