Where does “doubloonie” come from?

doubloonie (English) comes from English loonie, from English Luna, from Middle English lune, from Old French lune, from Latin lūna, from Old Latin losna, from Proto-Italic louksnā, from Proto-Indo-European lówksneh₂ — bright; to shine; to see.

doubloonie (English): A Canadian two-dollar coin; a toonie

Definitions

  1. A Canadian two-dollar coin; a toonie

Ancestry of “doubloonie”, step by step

doubloonie traces back through two separate lines of ancestry.

via English loonie

StepLanguageWordMeaning
1EnglishloonieThe Canadian dollar
2EnglishLunasilver in alchemy
3Middle EnglishluneThe celestial body closest to the Earth,...
4Old Frenchlunethe Moon
5Latinlūna
6Old Latinlosna
7Proto-Italiclouksnāmoon
8Proto-Indo-Europeanlówksneh₂moon
9Proto-Indo-Europeanlewḱ-lynx
10Proto-Indo-Europeanlewk-bright; to shine; to see

via English doublé

StepLanguageWordMeaning
1EnglishdoubléA compound attack that deceives the opponent's...
2Frenchdoublédouble, brace, pair; double; doublé
3Middle Frenchdouble
4Old Frenchdobledouble
5Latindūplusdouble (twice as much, or as big)
6Proto-Italic*duplosdouble
Every word from Proto-Indo-European lewk-