a plant, Zigadenus elegans, of central and western North America, having tough, wiry, bluish-green leaves and greenish flowers.
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- alkali blue,
- alkali denaturation test,
- alkali feldspar,
- alkali flat,
- alkali metal,
- alkali metals,
- alkali metaprotein,
- alkali reserve,
- alkali rock
Origin of alkali grass
An Americanism dating back to 1865–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019