n.dark brown syrupy balsam from the Peruvian balsam tree used especially in dressing wounds and treating certain skin diseases
英汉双解大词典
balsam of Peru
1.
N（名词）
an aromatic balsam that is obtained from the tropical South American leguminous tree Myroxylon pereirae and is similar to balsam of Tolu 秘鲁香脂 (Also called Peru balsam)