Where does “duale tantum” come from?

duale tantum (Latin) comes from Latin duale, from Latin dualis, from Latin duo, from Proto-Italic duō, from Proto-Indo-European dwóh₁ — two.

duale tantum (Latin): dual only

Definitions

  1. dual only

Ancestry of “duale tantum”, step by step

duale tantum traces back through two separate lines of ancestry.

via Latin duale

StepLanguageWordMeaning
1Latindualenominative neuter singular of duālis; accusative...
2Latindualisdual
3Latinduotwo; 2
4Proto-Italicduōtwo
5Proto-Indo-Europeandwóh₁two

via Latin tantum

StepLanguageWordMeaning
1Latintantumonly, so much, to such a degree; inflection of...
Every word from Proto-Indo-European dwóh₁Every word from Proto-Italic duōEvery word from Latin duo
duale tantum — Etymology, Origin & Word History | Etymology Explorer