Where does “circumboreal” come from?

circumboreal (English) comes from English boreal, from Latin boreālis, from Latin -ālis, from Proto-Italic -ālis — forms relational adjectives.

circumboreal (English): Relating to the northern ecoregion of abundant...

Definitions

  1. Relating to the northern ecoregion of abundant...

Ancestry of “circumboreal”, step by step

circumboreal traces back through two separate lines of ancestry.

via English boreal

StepLanguageWordMeaning
1EnglishborealOf, relating to, or coming from the north
2Latinboreālisnorthern
3Latin-ālis—
4Proto-Italic-ālisforms relational adjectives

via English circum

StepLanguageWordMeaning
1Englishcircum—
Every word from Proto-Italic -ālis →Every word from Latin -ālis →Every word from Latin boreālis →