Where does “blue gum” come from?

blue gum (English) comes from English Blue, from Middle English blēwe, from Anglo-Norman blew, from Middle French bleu, from Old French blöe, from Latvian blāvus, from Old High German blāo, from Proto-West Germanic blāu — yellow, blond, grey.

blue gum (English): Any of various eucalyptus trees having blueish leaves, especially Eucalyptus globulus

Definitions

  1. Any of various eucalyptus trees having blueish leaves, especially Eucalyptus globulus

Ancestry of “blue gum”, step by step

blue gum traces back through two separate lines of ancestry.

via English Blue

StepLanguageWordMeaning
1EnglishBlueA letterman at Oxford or Cambridge; A member of...
2Middle Englishblēwe
3Anglo-Normanblewblue
4Middle Frenchbleublue
5Old Frenchblöeblue
6Latvianblāvusaccusative plural masculine form of blāvs
7Old High Germanblāoblue, dark, grey; blue; yellow
8Proto-West Germanicblāublue
9Proto-Germanicblēwazblue; a dark bluish or grey colour, black
10Proto-Indo-Europeanbʰlēw-yellow, blond, grey

via English gum

StepLanguageWordMeaning
1EnglishgumThe flesh around the teeth; To chew, especially...
2Middle EnglishgommeAlternative form of gome; Alternative form of...
3Old Englishgumaman, hero
4Proto-Germanicgumôman
5Proto-Indo-Europeandʰǵʰm̥mōearthling, human
6Proto-Indo-Europeandʰéǵʰōmearth
7Proto-Indo-European-ōmemphatic suffix or postpositive particle
8Proto-Indo-European-mi

Words derived from “blue gum

Every word from Proto-Indo-European bʰlēw-