出典:Wiktionary
出典:『Wiktionary』 (2025/03/01 22:07 UTC 版)
geminal (not comparable)
出典:Wikipedia
出典:『Wikipedia』 (2011/02/07 23:07 UTC 版)
In chemistry, the term geminal (from Latin gemini = twins) refers to the relationship between two functional groups that are attached to the same atom. The prefix gem is applied to a chemical name to denote this relationship, as in a gem-dibromide.