Where does “reedgrass” come from?

reedgrass (English) comes from English reed, from English Red, from English rede, from Middle English reden, from Old English rǣdan, from Proto-West Germanic rādan, from Proto-Germanic rēdaną, from Proto-Indo-European Hreh₁dʰ- — to fit, to fix, to put together.

reedgrass (English): Any of the grasses in the genus "Calamagrostis"

Definitions

  1. Any of the grasses in the genus "Calamagrostis"

Ancestry of “reedgrass”, step by step

reedgrass traces back through two separate lines of ancestry.

via English reed

StepLanguageWordMeaning
1EnglishreedAny of various types of tall stiff perennial...
2EnglishRedA Communist; A supporter of a sports team who...
3EnglishredeHelp, advice, counsel; Decision, a plan; To...
4Middle Englishredento counsel, advise; to study; to read
5Old Englishrǣdanto read, interpret; to counsel, advise; plot,...
6Proto-West Germanicrādanto advise, counsel, help; to devise, decide,...
7Proto-Germanicrēdanąto decide, advise
8Proto-Indo-EuropeanHreh₁dʰ-to think; to arrange; to succeed, accomplish
9Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
10Proto-Indo-Europeanh₂er-to fit, to fix, to put together

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 h₂er-