Where does “circumlunar” come from?

circumlunar (English) comes from French circumlunaire, from French lunaire, from Middle French lunaire, from Latin lunaris, from Norman leune, from Old French lune, from Latin lūna, from Old Latin losna — bright; to shine; to see.

circumlunar (English): Surrounding, or travelling around the moon

Definitions

  1. Surrounding, or travelling around the moon

Ancestry of “circumlunar”, step by step

circumlunar traces back through 3 separate lines of ancestry.

via French circumlunaire

StepLanguageWordMeaning
1Frenchcircumlunairecircumlunar
2Frenchlunairelunar
3Middle Frenchlunairelunar
4LatinlunarisOf or pertaining to the moon, lunar
5Normanleunemoon; jellyfish
6Old Frenchlunethe Moon
7Latinlūna
8Old Latinlosna
9Proto-Italiclouksnāmoon
10Proto-Indo-Europeanlówksneh₂moon
11Proto-Indo-Europeanlewḱ-lynx
12Proto-Indo-Europeanlewk-bright; to shine; to see

via English lunar

StepLanguageWordMeaning
1EnglishlunarOf, pertaining to, or resembling the Moon (that is, Luna, the Earth's moon)
2Middle Englishlunarshaped like the crescent moon

via English circum

StepLanguageWordMeaning
1Englishcircum
Every word from Proto-Indo-European lewk-Every word from Proto-Indo-European lewḱ-Every word from Proto-Indo-European lówksneh₂