Where does “pigeongrass” come from?

pigeongrass (English) comes from English pigeon, from English business, from Middle English busines, from Old English bisiġnes, from Old English -nes, from Proto-West Germanic -nassī, from Proto-Germanic -inassuz, from Proto-West Germanic -ī — Creates collective nouns, which refer to groups...

pigeongrass (English): Any of various grasses of the genus "Setaria"

Definitions

  1. Any of various grasses of the genus "Setaria"

Ancestry of “pigeongrass”, step by step

pigeongrass traces back through two separate lines of ancestry.

via English pigeon

StepLanguageWordMeaning
1EnglishpigeonOne of several birds of the family Columbidae,...
2EnglishbusinessA specific commercial enterprise or...
3Middle Englishbusines
4Old Englishbisiġnesbusiness, busyness
5Old English-nesUsed to form abstract nouns, usually from...
6Proto-West Germanic-nassīUsed to form abstract nouns, usually from...
7Proto-Germanic-inassuz-ness
8Proto-West Germanic-ness, -th
9Proto-Germanic-į̄-th
10Proto-Indo-European-íh₂
11Proto-Indo-European-h₂Creates collective nouns, which refer to groups...

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
Every word from Proto-Indo-European -h₂Every word from Old English -nesEvery word from Proto-Germanic -į̄