grey sedge

British  

noun

1. an angler's name for a greyish caddis fly, Odontocerum albicorne, that frequents running water, in which its larvae make cases from grains of sand

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Example Sentences

Paul Nicholas exclaimed, gazing with a shudder upon the remodelled and inverted images of the grey sedge, the ghastly tree-stems, and the vacant, eye-like windows in a black and lurid tarn that lay in unruffled lustre along the edge of the wood.

From Project Gutenberg