sym·bi·ote (sĭm'bē-ōt', -bī-) n. See symbiont. [French, from Greek sumbiōtēs, companion, from sumbioun, to live together; see symbiosis.] |
| symbiont (sĭm'bē-ŏnt', -bī-) or symbiote (sĭm'bē-ŏnt', -bī-) Pronunciation Key
An organism in a symbiotic relationship. In cases in which a distinction is made between two interacting organisms, the symbiont is the smaller of the two and is always a beneficiary in the relationship, while the larger organism is the host and may or may not derive a benefit. See also host, parasite. |