Where does “grass assassin bug” come from?

grass assassin bug (English) comes from English grass, from Middle English gras, from Old English græs, from Proto-West Germanic gras, from Proto-Germanic grasą, from Proto-Indo-European ǵʰreh₁- — to become green, grow; to grow; to green, to grow.

grass assassin bug (English): Any of the genus Lopodytes of assassin bugs

Definitions

  1. Any of the genus Lopodytes of assassin bugs

Ancestry of “grass assassin bug”, step by step

grass assassin bug traces back through two separate lines of ancestry.

via English grass

StepLanguageWordMeaning
1EnglishgrassAny plant of the family Poaceae, characterized by...
2Middle EnglishgrasA grass; Any plant; especially a herbaceous one;...
3Old Englishgræsgrass
4Proto-West Germanicgrasgrass
5Proto-Germanicgrasągrass
6Proto-Indo-Europeanǵʰreh₁-to become green, grow; to grow; to green, to grow

via English assassin bug

StepLanguageWordMeaning
1Englishassassin bugAny true bug from the subfamily Reduviinae of the family Reduviidae, all of which eat other insects. They can inflict a very painful bite, but don't cause disease
2EnglishBugA Volkswagen Beetle car; A Bugatti car
3Englishbuggebeetle
4Middle Englishbuggebogy, hobgoblin, bugbear; scarecrow
5Proto-Germanicbugja-swollen up, thick
6Proto-Indo-Europeanbʰew-to grow, swell; to swell, wax, grow; to blow; to...
Every word from Proto-Indo-European ǵʰreh₁-Every word from Proto-Germanic grasąEvery word from Proto-West Germanic gras