Where does “tricosanoic” come from?

tricosanoic (English) comes from English tricosane, from English -cosa-, from English icosa-, from Ancient Greek εἴκοσι, from Proto-Hellenic ewīkəti, from Proto-Indo-European wídḱm̥ti, from Proto-Indo-European dwidḱómt, from Proto-Indo-European déḱm̥t — ten.

tricosanoic (English): Of or pertaining to tricosanoic acid or its...

Definitions

  1. Of or pertaining to tricosanoic acid or its...

Ancestry of “tricosanoic”, step by step

tricosanoic traces back through two separate lines of ancestry.

via English tricosane

StepLanguageWordMeaning
1EnglishtricosaneAny of very many isomers of the aliphatic...
2English-cosa-—
3Englishicosa-API; twenty
4Ancient Greekεἴκοσιtwenty
5Proto-Hellenicewīkəti—
6Proto-Indo-Europeanwídḱm̥titwenty
7Proto-Indo-Europeandwidḱómt—
8Proto-Indo-Europeandéḱm̥tten

via English OIC

StepLanguageWordMeaning
1EnglishOICAbbreviation of officer in the case; Abbreviation...
Every word from Proto-Indo-European déḱm̥t →Every word from Proto-Indo-European dwidḱómt →Every word from Proto-Indo-European wídḱm̥ti →