noun🔗ShareAjoncEvergreen shrub, of the genus Ulex, having spiny leaves and yellow flowers."The hillside was ablaze with yellow as the gorse bloomed, its spiny branches a warning to hikers. "La colline était en feu de jaune alors que l'ajonc fleurissait, ses branches épineuses avertissant les randonneurs.plantnatureenvironmentbiologyChat with AIVocabulary GamePractice Reading