Where does “ultrametrics” come from?

ultrametrics (English) comes from English ultra, from Latin ultrā, from Latin -a, from Proto-Italic -ā, from Proto-Indo-European -éh₂.

ultrametrics (English): The study and use of ultrametric systems

Definitions

  1. The study and use of ultrametric systems

Ancestry of “ultrametrics”, step by step

ultrametrics traces back through two separate lines of ancestry.

via English ultra

StepLanguageWordMeaning
1EnglishultraExtreme; far beyond the norm; fanatical;...
2Latinultrābeyond
3Latin-asuffixed to the roots of verbs, forms agent...
4Proto-Italic-āForms masculine agent nouns from prefixed or compounded bases
5Proto-Indo-European-éh₂—

via English metrics

StepLanguageWordMeaning
1Englishmetricsplural of metric; The study of metrical verse;...
Every word from Proto-Indo-European -éh₂ →Every word from Latin -a →Every word from Latin ultrā →