Limnobium

noun

Lim·​no·​bi·​um

limˈnōbēəm

: a genus of American aquatic herbs (family Hydrocharitaceae) that have flowers with spathes see frogbit sense 2

Word History

Etymology

New Latin, from Greek limnobion, neuter of limnobios living in a lake, from limn- + bios mode of life

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!