sibling species

noun

Definition of sibling species 

: one of two or more species that are nearly indistinguishable morphologically

First Known Use of sibling species

1940, in the meaning defined above

Keep scrolling for more

Learn More about sibling species

Share sibling species

Dictionary Entries near sibling species

Sibley tent

sibling

sibling rivalry

sibling species

sibmate

sibness

Siboney

Statistics for sibling species

Look-up Popularity

Time Traveler for sibling species

The first known use of sibling species was in 1940

See more words from the same year

More from Merriam-Webster on sibling species

Britannica.com: Encyclopedia article about sibling species

Comments on sibling species

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

WORD OF THE DAY

one that holds something together

Get Word of the Day daily email!

Test Your Vocabulary

Words from Greek and Roman Mythology Quiz

  • the-triumph-of-venus-by-alessandro-magnasco
  • Boreal comes from the name of the ancient Greek god of which wind?
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!