/ærɛnˈɛəriə/ or /arɛˈnɛəriə/ (UK) or /ɛrɛnˈɛrɪə/ (US)

Definitions

1. noun

A genus of succulent plants, especially Arenaria serpyllifolia, or a plant of this genus.

“The hikers discovered a rare species of arenaria in the mountainous region.”