Definition of Spirostomum
:a genus (the type of the family Spirostomidae) of large cylindrical elongated heterotrichous ciliates widely distributed in fresh and salt water
-
Trending Now:
More Trending:
- dotage, dotard otherwise federalism bodega carceral
- ALL
What's Trending Now
More Trending Words
Spirostomum
noun
Spi·ros·to·mum
\
spīˈrästəməm
\
Indulge Your Inner Word Nerd
There's more!
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!
Origin and Etymology of spirostomum
New Latin, from spir- + -stomum
Seen and Heard
What made you want to look up Spirostomum? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!