Petrochelidon

noun
Pet·​ro·​chel·​i·​don | \ ˌpe‧trōˈkeləˌdän \

Definition of Petrochelidon

: a genus of swallows consisting of the American cliff swallows

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 Petrochelidon

New Latin, from petr- + Greek chelidōn swallow

Learn More About Petrochelidon

Dictionary Entries Near Petrochelidon

Petrobrusian

Petrochelidon

petrochemical

See More Nearby Entries 

Statistics for Petrochelidon

Cite this Entry

“Petrochelidon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Petrochelidon. Accessed 2 Dec. 2021.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

WORD OF THE DAY

Test Your Vocabulary

Name that Thing: Flower Edition

Spell It

Can you spell these 10 commonly misspelled words?

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!