Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

spiroloculine

adjective
spi·​ro·​loc·​u·​line | \ ¦spī(ˌ)rō¦lakyəˌlīn, -lə̇n\

Definition of spiroloculine

: having chambers arranged spirally —used of a foraminiferan shell

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 spiroloculine

spir- + loculus + -ine

Keep scrolling for more

Learn More about spiroloculine

Statistics for spiroloculine

Look-up Popularity

Comments on spiroloculine

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

Show Comments  Hide Comments 

WORD OF THE DAY

contraption

Listen to the pronounciation of contraption

a device or gadget

Get Word of the Day daily email!

Test Your Vocabulary

Words for Summer: A Quiz

  • a closeup of a sunflower
  • Which of the following words means “of or relating to summer”?
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