Where does “circumlunaire” come from?
circumlunaire (French) comes from French lunaire, from Middle French lunaire, from Latin lunaris, from Norman leune, from Old French lune, from Latin lūna, from Old Latin losna, from Proto-Italic louksnā — bright; to shine; to see.
circumlunaire (French): circumlunar
Ancestry of “circumlunaire”, step by step