commensalism

noun
com·​men·​sal·​ism | \ kə-ˈmen(t)-sə-ˌli-zəm How to pronounce commensalism (audio) \

Definition of commensalism

: a relation between two kinds of organisms in which one obtains food or other benefits from the other without damaging or benefiting it

First Known Use of commensalism

1870, in the meaning defined above

Keep scrolling for more

Learn More about commensalism

Share commensalism

Statistics for commensalism

Look-up Popularity

Time Traveler for commensalism

The first known use of commensalism was in 1870

See more words from the same year

Keep scrolling for more

More Definitions for commensalism

commensalism

noun
com·​men·​sal·​ism | \ -sə-ˌliz-əm How to pronounce commensalism (audio) \

Medical Definition of commensalism

: a relation between two kinds of organisms in which one obtains food or other benefits from the other without damaging or benefiting it

More from Merriam-Webster on commensalism

Britannica.com: Encyclopedia article about commensalism

Comments on commensalism

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

WORD OF THE DAY

the range of authority or knowledge

Get Word of the Day daily email!

Test Your Vocabulary

Original Meanings Quiz

  • rembrandt-painting-a-young-scholar-and-his-tutor
  • Which of the following is the earliest known sense of the word awe?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
SCRABBLE® Sprint

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!