Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

sacellum

noun
sa·​cel·​lum | \ səˈkeləm, səˈse-\
plural sacella\ -​lə \

Definition of sacellum

1 : a small monumental chapel in a church
2 : an unroofed space in an ancient Roman building consecrated to a divinity

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 sacellum

Latin, pagan Roman sacellum, diminutive of sacrum sanctuary, sacred object, from neuter of sacer sacred

Keep scrolling for more

Learn More about sacellum

Statistics for sacellum

Look-up Popularity

Comments on sacellum

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

Show Comments  Hide Comments 

WORD OF THE DAY

gnomic

Listen to the pronounciation of gnomic

characterized by aphorism

Get Word of the Day daily email!

Test Your Vocabulary

Farm Idioms Quiz

  • cow coming home
  • What does 'poke' refer to in the expression 'pig in a poke'?
Spell It

Can you spell these 10 commonly misspelled words?

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