six-weeks grama

noun

variants or six week grama

: any of various grama grasses (such as Bouteloua barbata) of the western and southwestern U.S.

Word History

Etymology

so called from its rapid growth

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

• More than 250,000 words that aren't in our free dictionary
• Expanded definitions, etymologies, and usage notes
• Advanced search features
• Ad free!