Definitions

1. noun

The process by which substances are produced or released from outside an organism or system.

“The exogeny of nutrients from the soil was crucial for the plant’s growth.”

2. noun

The origin or source of something external to an organism or system.

“The exogeny of the disease was linked to a contaminated water source.”

3. noun

Something that originates from outside an organism or system.

“The exogeny of the pollutants in the air was a major environmental concern.”