Merriam-Webster Logo
SINCE 1828
dictionary thesaurus view recents

acanthosoma

noun
Save Word
acan·​tho·​so·​ma | \ əˌkan(t)thəˈsōmə \
plural acanthosomas\ -​ōməz \ or acanthosomata\ -​ōmətə \

Definition of acanthosoma

: a peneid zoea

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!

First Known Use of acanthosoma

1846, in the meaning defined above

History and Etymology for acanthosoma

New Latin, from acanth- + -soma; from its spiny carapace

Keep scrolling for more

Learn More about acanthosoma

Time Traveler for acanthosoma

Time Traveler

The first known use of acanthosoma was in 1846

See more words from the same year

Statistics for acanthosoma

Cite this Entry

“Acanthosoma.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acanthosoma. Accessed 3 Aug. 2020.

Comments on acanthosoma

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

Show Comments  Hide Comments 

WORD OF THE DAY

risible

Listen to the pronunciation of risible

See Definitions and Examples »

Test Your Vocabulary

July 2020 Words of the Day Quiz

  • papercraft sunset
  • Which is a synonym of mien?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Bee Cubed

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