macrobiote
/ˌmækroʊbɪˈoʊt, ˌmækroʊbaɪˈoʊt/Definitions
1. noun
An organism, especially a plant or animal, that lives in a symbiotic relationship with fungi in a mutually beneficial way, especially in a way that benefits the health and well-being of the organism
“The macrobiote in the forest relied on the fungi for nutrients in exchange for providing it with essential minerals.”