Definitions

1. adjective

relating to or involving the process of taking in and processing food, nutrients, or other substances.

“The ingestive system of the body is responsible for breaking down complex molecules into simpler compounds that can be absorbed and utilized by the cells.”

2. noun

an agent or substance that promotes the taking in or ingestion of food, nutrients, or other substances.

“The ingestive enzyme in the digestive system helps to break down the proteins in the food into smaller peptides and amino acids.”