Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

Rhizomastigina

plural noun
Rhi·​zo·​mas·​ti·​gi·​na | \ ¦rī(ˌ)zōˌmastəˈjīnə\

Definition of Rhizomastigina

: an order of Zoomastigina that comprises protozoans which have both flagella and pseudopods and which chiefly are obscure soil or water organisms though a few are commensals and one (Histomonas meleagris) causes the serious blackhead of turkeys and other fowl

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!

History and Etymology for Rhizomastigina

New Latin, from Rhizomastig-, Rhizomastix, genus of protozoa (from rhiz- + Greek mastig-, mastix whip, scourge) + -ina

Keep scrolling for more

Learn More about Rhizomastigina

Share Rhizomastigina

Statistics for Rhizomastigina

Look-up Popularity

Comments on Rhizomastigina

What made you want to look up Rhizomastigina? Please tell us where you read or heard it (including the quote, if possible).

Show Comments  Hide Comments 

WORD OF THE DAY

hamartia

Listen to the pronounciation of hamartia

a flaw that causes the downfall of a hero

Get Word of the Day daily email!

Test Your Vocabulary

Original Meanings Quiz

  • rembrandt-painting-a-young-scholar-and-his-tutor
  • Which of the following is the earliest known sense of the word awe?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

Ask the Editors

Word Games