Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

endosymbiosis


en·do·sym·bi·o·sis

noun \ˌen-dō-ˌsim-bī-ˈō-səs, -bē-\

Definition of ENDOSYMBIOSIS

: symbiosis in which a symbiont dwells within the body of its symbiotic partner
en·do·sym·bi·ont \-ˈsim-bī-ˌänt, -bē-\ noun
en·do·sym·bi·ot·ic \-ˌsim-bī-ˈä-tik, -bē-\ adjective

First Known Use of ENDOSYMBIOSIS

circa 1940

Browse

Next Word in the Dictionary: endotergite
Previous Word in the Dictionary: endosulfan
All Words Near: endosymbiosis

Seen & Heard

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