ero

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Proper noun

1. {{lb|en|astronomy}} {{abbr of|en|w:Early Release Observations}}.
2. {{abbr of|en|w:Education Review Office}}.
3. {{abbr of|en|w:Enforcement and Removal Operations}}.
4. {{lb|en|historical}} {{abbr of|en|w:European Radiocommunications Office}}.
5. {{lb|en|historical}} {{abbr of|en|w:Eugenics Record Office}}.
6. {{abbr of|en|w:Emergency Regulations Ordinance}}.
7. {{abbr of|en|w:ICFTU European Regional Organisation|European Regional Organisation}}.

Noun

1. {{lb|en|astronomy}} {{abbr of|en|[[easily]] [[recoverable]] [[object]]}}.
2. {{lb|en|astronomy}} {{abbr of|en|[[extremely]] [[red]] object}}.
3. {{abbr of|en|[[edge]] [[recombination]] [[operator]]}}.
4. {{abbr of|en|[[elementary]] [[row]] [[operation]]}}.
5. {{abbr of|en|[[electoral]] [[registration]] [[officer]]}}.
6. {{abbr of|en|[[electronic]] [[return]] [[originator]]}}.
7. {{abbr of|en|[[emergency response]] [[officer]]}}.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.