Where does “tricolumnar” come from?

tricolumnar (English) comes from English columnar, from Latin columnaris, from Latin columna, from Proto-Italic kolamen, from Proto-Indo-European ḱelH- — to freeze.

tricolumnar (English): Composed of three columns

Definitions

  1. Composed of three columns

Ancestry of “tricolumnar”, step by step

tricolumnar traces back through two separate lines of ancestry.

via English columnar

StepLanguageWordMeaning
1EnglishcolumnarHaving the shape of a column; Constructed with...
2Latincolumnariscolumnar
3Latincolumnacolumn, pillar; waterspout; column as in a book
4Proto-Italickolamen
5Proto-Indo-EuropeanḱelH-to freeze

via English tri

StepLanguageWordMeaning
1Englishtritriathlon; triangle
2Proto-Indo-Europeantréyesthree
Every word from Proto-Indo-European ḱelH-Every word from Proto-Italic kolamenEvery word from Latin columna