mro

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|chiefly [[aeronautics]]}} {{initialism of|en|[[maintenance]], [[repair]], [[and]] [[overhaul]]}}.
2. {{lb|en|biology}} {{abbreviation of|en|mitochondria-related organelle}}.

Proper noun

1. {{lb|en|NASA|space|US}} {{initialism of|en|[[Mars|Mars]] [[reconnaissance|Reconnaissance]] [[orbiter|Orbiter]]}}.

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