eco

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|US|rocketry}} {{abbreviation of|en|[[engine]] [[cutoff]]}}.
2. {{lb|en|astronomy|physics}} {{initialism of|en|eternally collapsing object|addl=a type of black hole replacement, to avoid having gravitational singularities}}.

Proper noun

1. {{init of|en|w:Energy Company Obligation}}.

Proper noun

1. {{lb|en|chess}} {{init of|en|w:Encyclopaedia of Chess Openings}}.

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