cenosite

coinosite

 [koi´no-sīt] a free commensal organism.

cen·o·site

(sē'nō-sīt), A facultative commensal organism; one that can sustain itself apart from its usual host. [G. koinos, common, + sitos, food]

cen·o·site

(sē'nō-sīt) A facultative commensal organism that can sustain itself apart from its usual host.
Synonym(s): coinosite. [G. koinos, common, + sitos, food]