Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

Pomacentridae

plural noun
Po·​ma·​cen·​tri·​dae

Definition of Pomacentridae

: a family of small usually brightly colored marine percoid fishes having only two spines in the anal fin and comprising the damselfishes of tropical coral reefs

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 Pomacentridae

pomacentroid \ ¦⸗⸗¦sen‧ˌtrȯid \ adjective or noun

History and Etymology for Pomacentridae

New Latin, from Pomacentrus, type genus (from Greek pōmat-, pōma lid, cover + kentron sharp point) + -idae; akin to Skr pāti he protects

Keep scrolling for more

Learn More about Pomacentridae

Statistics for Pomacentridae

Look-up Popularity

Comments on Pomacentridae

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

Show Comments  Hide Comments 

WORD OF THE DAY

redaction

Listen to the pronounciation of redaction

an act or instance of editing or removing

Get Word of the Day daily email!

Test Your Vocabulary

What's that Smell?! Quiz

  • wide eyed dog smelling rose
  • Someone who is hircine smells like a:
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Syn City

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