Where does “norspermidine” come from?

norspermidine (English) comes from English spermidine, from English -idine, from English pyridine, from German Pyridin, from German -īn, from Latin -īnus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos — adjectival suffix.

norspermidine (English): The triamine "N-propane-1,3-diamine" that occurs...

Definitions

  1. The triamine "N-propane-1,3-diamine" that occurs...

Ancestry of “norspermidine”, step by step

StepLanguageWordMeaning
1EnglishspermidineThe triamine "N-butane-1,4-diamine", originally...
2English-idineDenotes a chemical compound containing a ring...
3EnglishpyridineAny of a class of aromatic heterocyclic compounds...
4GermanPyridinpyridine
5German-īncreates the female form for many nouns for living beings; umlaut usually occurs in monosyllables, but rarely in polysyllables
6Latin-īnusof or pertaining to; -ine
7Proto-Italic-īnosof/belonging to
8Proto-Indo-European-iHnosCreates adjectives of materials
9Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European -no-Every word from Latin -īnusEvery word from German -īn
norspermidine — Etymology, Origin & Word History | Etymology Explorer