Last Updated
：2025/11/25
-a-
Infix
morpheme
Japanese Meaning
化学において、特に環状構造内で炭素原子が他の原子によって置換される場合を示す表現として用いられる。 / 環状分子において、炭素の代わりに別の元素が導入される置換現象を指す意味合いを持つ。
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(chemistry) Replacing carbon, especially in a ring.
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-a-
In heterocyclic nomenclature, the infix -a- denotes replacement of a carbon atom, especially indicating that a carbon in the ring has been substituted by a heteroatom.
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In heterocyclic nomenclature, the infix -a- denotes replacement of a carbon atom, especially indicating that a carbon in the ring has been substituted by a heteroatom.
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