epibiotic

[ep-uh-bahy-ot-ik]Biology
adjective
  1. of or relating to an organism that lives, usually parasitically, both on the surface and within the body of its host.
noun
  1. any such organism, as certain fungi.

Origin of epibiotic

First recorded in 1925–30; epi- + biotic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018