The story
- Middle English · inherited frombulrish
- English todaybulrush
From Middle English bulrish, perhaps from bule (“bull”) (in the sense of "large") + rish (“rush”).
First known use, by meaning
- from 18th c. Any of various reed-like plants growing near water, especially Typha domingensis and Typha orientalis; cumbungi, wonga.
Etymology from Wiktionary, CC BY-SA 4.0.