o.s.

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|in bibliographies}} {{initialism of|en|[[old]] [[series]]}}.

Pronoun

1. {{lb|en|chiefly|grammar|and|lexicography}} {{initialism of|en|oneself}}.

Adjective

1. {{lb|en|scriptwriting}} {{initialism of|en|off-screen}}.

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