You searched for: “amphitrophic”
amphitrophic (adjective) (not comparable)
A reference to an organism that lives as a phototroph during daylight and as a chemotroph in darkness:

An amphitrophic organism, like a plant, can grow either in the day, photosynthetically; or at night, chemotrophically.

This entry is located in the following unit: ampho-, amph-, amphi- (page 6)