Where does “sesquicentenary” come from?

sesquicentenary (English) comes from English centenary, from Latin centēnārius, from Latin centenus, from Latin centum, from Latin folium, from Proto-Italic *foljom, from Proto-Indo-European bʰolh₃yom, from Proto-Indo-European bʰleh₃-.

sesquicentenary (English): A 150-year anniversary

Definitions

  1. A 150-year anniversary

Ancestry of “sesquicentenary”, step by step

StepLanguageWordMeaning
1EnglishcentenaryOf, pertaining to, or completing a period of 100...
2Latincentēnāriuscontaining a hundred
3Latincentenusone hundred
4Latincentuma hundred; 100
5Latinfoliuma leaf; a petal; a sheet or leaf of paper
6Proto-Italic*foljom
7Proto-Indo-Europeanbʰolh₃yomleaf
8Proto-Indo-Europeanbʰleh₃-bloom, flower
9Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
10Proto-Indo-Europeanbʰōl-
Every word from Proto-Indo-European bʰōl-Every word from Proto-Indo-European bʰel-Every word from Proto-Indo-European bʰleh₃-
sesquicentenary — Etymology, Origin & Word History | Etymology Explorer