originating from outside; derived externally.

Is exogenously a word?

adj. originating from outside; derived externally. ex•og′e•nism, n. ex•og′e•nous•ly, adv.

What does exogenously mean?

1 : growing from or on the outside exogenous spores. 2 : caused by factors (as food or a traumatic event) or an agent (as a disease-producing organism) from outside the organism or system exogenous obesity exogenous depression.