Definitions

1. adjective

of or relating to plants that have acid in their tissues, especially those of the heath family (Ericaceae); acid-loving

“The ericaceous soil was perfect for the azaleas to thrive.”

2. adjective

producing berries with a fleshy part, especially those of the heath family (Ericaceae)

“The ericaceous shrubs were a favorite among the local wildlife.”

3. noun

a plant of the heath family (Ericaceae), especially one that is acid-loving

“The ericaceous plants were abundant in the moorland area.”