Where does “diazafluorene” come from?

diazafluorene (English) comes from English aza-, from English azote, from French azote, from Ancient Greek ἀ-, from Proto-Hellenic hə-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

diazafluorene (English): Any of several isomeric tricyclic aromatic heterocycles derived from fluorene by replacement of two CH groups by nitrogen atoms

Definitions

  1. Any of several isomeric tricyclic aromatic heterocycles derived from fluorene by replacement of two CH groups by nitrogen atoms

Ancestry of “diazafluorene”, step by step

StepLanguageWordMeaning
1Englishaza-Used to form names of organic compounds where a...
2EnglishazoteNitrogen
3Frenchazotenitrogen
4Ancient Greekἀ-The alpha privativum, used to make words that...
5Proto-Hellenichə-same; together
6Proto-Indo-Europeansm̥-one; with, together
7Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European sem-Every word from Ancient Greek ἀ-Every word from Proto-Indo-European sm̥-