moas

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|military}} {{initialism of|en|[[mine]] and [[obstacle]] [[avoidance]] [[sonar]]}}.
2. {{lb|en|slang}} {{initialism of|en|[[mother of all]] [[surgery|surgeries]]}}: a drastic [[cancer]] treatment involving intensive surgery with [[chemotherapy]].

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