-aceous
构词拆分
-acea后缀
+
-ous后缀
Used to form adjectives from nouns, to denote: · (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 (H2SO4) has more oxygen atoms per molecule than sulphurous acid (H2SO3). See Inorganic nomenclature.
演变路径（由近及远）
- 英语
- 源自 ←拉丁语 ‑āceus “belonging to, of the nature of”