Definitions

1. noun

An amino acid found in watermelon and other plants, involved in the urea cycle.

“The research focused on the role of citrulline in the body’s metabolism and its potential benefits for athletes.”

2. chemical

C4H13N3O3, a colourless, crystalline, slightly sweet-tasting amino acid.

“The lab report included an analysis of the citrulline content in various food samples.”