Definition of -ous

1. Suffix. Used to form adjectives from nouns. ¹

2. Suffix. (chemistry) Used in chemical nomenclature to name chemical compounds in which a specified chemical element has a lower oxidation number than in the equivalent compound whose name ends in the suffix -ic. For example sulphuric acid (hydrogen H2sulfate SO4) has more oxygen atoms per molecule than sulphurous acid (H2SO3). See w:Inorganic nomenclature Inorganic nomenclature. ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of -ous

-opia
-opsida
-opsy
-or
-orama
-ory
-os
-os-
-oscopy
-ose
-osin
-osis
-osity
-ostomy
-otomy
-ous (current term)
-ov
-pants
-partite
-path
-pathy
-pause
-pedia
-penia
-person
-phage
-phagy
-phil
-phile
-philia

Other Resources:

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