Where does “tetragonal” come from?

tetragonal (Galician) comes from Galician -al, from Old Portuguese -al, from Latin -ālis, from Proto-Italic -ālis — forms relational adjectives.

tetragonal (Galician): tetragonal

Definitions

  1. tetragonal

Ancestry of “tetragonal”, step by step

StepLanguageWordMeaning
1Galician-alal
2Old Portuguese-al—
3Latin-ālis—
4Proto-Italic-ālisforms relational adjectives
Every word from Proto-Italic -ālis →Every word from Latin -ālis →Every word from Galician -al →