Definition of "epiphyte" in Anglais

noun

1. (botany) A plant that grows on another, using it for physical support but obtaining no nutrients from it and neither causing damage nor offering benefit; an air plant.

2. (biology) A fungus that grows on a plant but does not feed upon it saprotrophically (an epiphytic fungus). (The science of detecting and studying any such symbiosis as may be involved in this relationship is still developing.)