Where does “equisingular” come from?

equisingular (English) comes from English singular, from Middle English singuler, from Latin singulāris, from Latin singulus, from Proto-Italic sem-g-lo-, from Proto-Indo-European sem- — together, one.

equisingular (English): Having a single singularity

Definitions

  1. Having a single singularity

Ancestry of “equisingular”, step by step

equisingular traces back through two separate lines of ancestry.

via English singular

StepLanguageWordMeaning
1EnglishsingularBeing only one of a larger population; Being the...
2Middle Englishsinguler
3Latinsingulārissingular, unique, unusual
4Latinsingulussingle; apiece; every
5Proto-Italicsem-g-lo-
6Proto-Indo-Europeansem-together, one

via English equi

StepLanguageWordMeaning
1Englishequi
Every word from Proto-Indo-European sem-Every word from Proto-Italic sem-g-lo-Every word from Latin singulus