The Collaborative International Dictionary
Symbiotically
Symbiotic \Sym`bi*ot"ic\ ([i^]m`b[i^]*[o^]t"[i^]k), a. [Gr. symbiwtiko`s.] (Biol.) Pertaining to, or characterized by, or living in, a state of symbiosis. -- Sym`bi*ot"ic*al, a. -- Sym`bi*ot"ic*al*ly, adv.
Wiktionary
symbiotically
adv. 1 In a symbiotic manner 2 By means of symbiosis
WordNet
symbiotically
adv. in a symbiotic manner
Usage examples of "symbiotically".
These creatures, called ice-worms, are one to two inches long and live off the chemosynthetic bacteria that grows on the methane, or are otherwise living symbiotically with them .