IPA: /ˌɛk.təˈtrɒf.ɪk/
KK: /ɛkˈtoʊtrəfɪk/
Describing a type of growth that occurs on the surface of roots, often in a close association with them.
The ectotrophic fungi help the plants by enhancing nutrient absorption from the soil.
Ectotrophic → It is formed from "ecto-" (from Greek "ektos", meaning outside) and "trophic" (from Greek "trophikos", meaning relating to nourishment or feeding). The word describes organisms that obtain nutrients from outside sources, particularly in their environment.
Think of 'outside' ('ecto-') and 'nourishment' ('trophic') to remember that ectotrophic refers to organisms that feed from external sources.