Where does “lettres patentes” come from?

lettres patentes (Middle French) comes from Latin litterae patentes, from Latin littera, from Latin lītera, from Old Latin leitera, from Proto-Indo-European h₂leyH-, from Proto-Indo-European leyh₂- — to die, disapear; to avoid, elude, decline,...

lettres patentes (Middle French): letter in which a privilege is granted

Definitions

  1. letter in which a privilege is granted

Ancestry of “lettres patentes”, step by step

lettres patentes traces back through two separate lines of ancestry.

via Latin litterae patentes

StepLanguageWordMeaning
1Latinlitterae patentesletters patent, an open document, usually...
2Latinlitteraa letter of the alphabet; handwriting; letter,...
3Latinlītera
4Old Latinleitera
5Proto-Indo-Europeanh₂leyH-to smear
6Proto-Indo-Europeanleyh₂-to die, disapear; to avoid, elude, decline,...

via Anglo-Norman French lettre patente

StepLanguageWordMeaning
1Anglo-Norman Frenchlettre patente
2Latinlittera patensopen letter
Every word from Proto-Indo-European leyh₂-Every word from Proto-Indo-European h₂leyH-Every word from Old Latin leitera