borealadjective/buˈɾjal/lowbo·re·alPortuguesEnglishEspanolFrancaisDefinitionRelating to the north or northern regions.The boreal winds swept across the tundra.The boreal forest is known for its coniferous trees.synnorthernarcticantaustralsouthernCommon collocationsaurora borealisboreal forestboreal regionsEtymologyDo latim 'borealis', de 'Boreas', nome grego do vento do norte.Related wordsaustralárticosetentrional