Symbiont

//sɪmˈbaɪ.ɒnt// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An organism that lives in a symbiotic relationship.

    "The close analogies between DNA-containing eukaryotic cell organelles and microbial symbionts require revision of classic cell theory, wrote Scwemmler and Schenk (1980) on introducing the field of endocytobiology."

Example

More examples

"The close analogies between DNA-containing eukaryotic cell organelles and microbial symbionts require revision of classic cell theory, wrote Scwemmler and Schenk (1980) on introducing the field of endocytobiology."

Etymology

From sym- + -biont.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.