Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

Arthrogastra

plural noun
Ar·​thro·​gastra

Definition of Arthrogastra

in some classifications
: a primary division of the Arachnida comprising those which have the abdomen segmented (such as the scorpions)

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!

Other Words from Arthrogastra

arthrogastran \ ¦⸗⸗¦gastrən \ adjective or noun

History and Etymology for Arthrogastra

New Latin, from arthr- + -gastra (from Greek gastr-, gastēr stomach)

Keep scrolling for more

Learn More about Arthrogastra

Statistics for Arthrogastra

Look-up Popularity

Comments on Arthrogastra

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

Show Comments  Hide Comments 

WORD OF THE DAY

belfry

Listen to the pronounciation of belfry

a bell tower

Get Word of the Day daily email!

Test Your Vocabulary

Where in the World? A Quiz

  • peter bruegel tower of babel painting
  • What language does pajama come from?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

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