dictionary · eo1.org

-ous

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Suffix

  1. {{non-gloss|Used to form [[adjective]]s from nouns, to denote:}}
  2. {{lb|en|chemistry}} {{non-gloss|Used in [[chemical nomenclature]] to name [[chemical compound]]s in which a specified [[chemical element]] has a lower [[oxidation number]] than in the equivalent compound whose name ends in the suffix {{m|en|-ic}}. For example [[sulphuric acid]] ([[hydrogen|H]]<sub>2</sub>[[sulfate|SO<sub>4</sub>]]) has more oxygen atoms per molecule than [[sulphurous acid]] (H<sub>2</sub>SO<sub>3</sub>).}} See [[w:Inorganic nomenclature|Inorganic nomenclature]].

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